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【判断题】
花卉有性繁殖就是用花卉种子繁殖的方法
A.
正确
B.
错误
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参考答案：
举一反三
【判断题】经过二十多年的发展,“三下乡”社会实践活动,已经成为全国最具影响力的社会实践品牌活动之一。形式不再局限于深入农村基层,实践内容更加丰富,服务对象更加广泛,实践管理更加规范。( )
A.
正确
B.
错误
查看完整题目与答案
【单选题】You need to create a table named ORDERS that contain four columns: 1. an ORDER_ID column of number data type 2. aCUSTOMER_ID column of number data type 3. an ORDER_STATUS column that contains a charac...
A.
CREATE TABLE orders ( order_id NUMBER (10), customer_id NUMBER (8), order_status VARCHAR2 (10), date_ordered DATE = SYSDATE);
B.
CREATE TABLE orders ( order_id NUMBER (10), customer_id NUMBER (8), order_status VARCHAR2 (10), date_ordered DATE DEFAULT SYSDATE);
C.
CREATE OR REPLACE TABLE orders ( order_id NUMBER (10), customer_id NUMBER (8), order_status VARCHAR2 (10), date_ordered DATE DEFAULT SYSDATE);
D.
CREATE OR REPLACE TABLE orders ( order_id NUMBER (10), customer_id NUMBER (8), order_status VARCHAR2 (10), date_ordered DATE = SYSDATE);
E.
CREATE TABLE orders ( order_id NUMBER (10), customer_id NUMBER (8), order_status NUMBER (10), date_ordered DATE = SYSDATE);
F.
CREATE TABLE orders ( order_id NUMBER (10), customer_id NUMBER (8), order_status NUMBER (10), date_ordered DATE DEFAULT SYSDATE);
查看完整题目与答案
【单选题】悬挂尖端向下的圆锥体的船舶是:
A.
从事捕角作业的船舶
B.
机动船
C.
渔具外伸长度超过150米的船
D.
挖泥船
查看完整题目与答案
【单选题】临时用电的施工单位( )持《电工作业操作证》、《中国石化用火作业许可证》(火灾爆炸危险场所)、临时用电方案(使用6kV及以上临时电源)、施工作业单等资料到配送电单位办理许可证。
A.
技术员
B.
安全员
C.
负责人
D.
电工
查看完整题目与答案
【单选题】You need to create a table named ORDERS that contains four columns: 1.an ORDER_ID column of number data type 2.a CUSTOMER_ID column of number data type 3.an ORDER_STATUS column that contains a charact...
A.
CREATE TABLE orders ( order_id NUMBER(10), customer_id NUMBER(8), order_status NUMBER(10) DEFAULT 'PENDING', date_ordered DATE );
B.
CREATE TABLE orders ( order_id NUMBER(10), customer_id NUMBER(8), order_status VARCHAR2(10) = 'PENDING', date_ordered DATE );
C.
CREATE OR REPLACE TABLE orders ( order_id NUMBER(10), customer_id NUMBER(8), order_status VARCHAR2(10) DEFAULT 'PENDING', date_ordered DATE );
D.
CREATE OR REPLACE TABLE orders ( order_id NUMBER(10), customer_id NUMBER(8), order_status VARCHAR2(10) = 'PENDING', date_ordered DATE );
E.
CREATE TABLE orders ( order_id NUMBER(10), customer_id NUMBER(8), order_status VARCHAR2(10) DEFAULT 'PENDING', date_ordered DATE );
F.
CREATE TABLE orders ( order_id NUMBER(10), customer_id NUMBER(8), order_status VARCHAR2(10) DEFAULT 'PENDING', date_ordered VARCHAR2 );
查看完整题目与答案
【判断题】语音就是人发出的声音。
A.
正确
B.
错误
查看完整题目与答案
【单选题】You need to create a table named ORDERS that contain four columns: 1. an ORDER_ID column of number data type 2. aCUSTOMER_ID column of number data type 3. an ORDER_STATUS column that contains a charac...
A.
CREATE TABLE orders ( order_id NUMBER (10), customer_id NUMBER (8), order_status VARCHAR2 (10), date_ordered DATE = SYSDATE);
B.
CREATE TABLE orders ( order_id NUMBER (10), customer_id NUMBER (8), order_status VARCHAR2 (10), date_ordered DATE DEFAULT SYSDATE);
C.
CREATE OR REPLACE TABLE orders ( order_id NUMBER (10), customer_id NUMBER (8), order_status VARCHAR2 (10), date_ordered DATE DEFAULT SYSDATE);
D.
CREATE OR REPLACE TABLE orders ( order_id NUMBER (10), customer_id NUMBER (8), order_status VARCHAR2 (10), date_ordered DATE = SYSDATE);
E.
CREATE TABLE orders ( order_id NUMBER (10), customer_id NUMBER (8), order_status NUMBER (10), date_ordered DATE = SYSDATE);
F.
CREATE TABLE orders ( order_id NUMBER (10), customer_id NUMBER (8), order_status NUMBER (10), date_ordered DATE DEFAULT SYSDATE);
查看完整题目与答案
【简答题】语音就是由人发出的声音。
查看完整题目与答案
【单选题】悬挂尖端向下的圆锥体的船舶是：
A.
从事捕鱼作业船
B.
机动船
C.
渔具外伸长度超过 150 米的船
D.
挖泥船 答
查看完整题目与答案
【单选题】悬挂尖端向下的圆锥体的船舶是()。
A.
从事捕鱼的船舶
B.
机动船
C.
渔具外伸长度超过150m的船
D.
挖泥船
查看完整题目与答案
相关题目：
【判断题】经过二十多年的发展,“三下乡”社会实践活动,已经成为全国最具影响力的社会实践品牌活动之一。形式不再局限于深入农村基层,实践内容更加丰富,服务对象更加广泛,实践管理更加规范。( )
A.
正确
B.
错误
查看完整题目与答案
【单选题】You need to create a table named ORDERS that contain four columns: 1. an ORDER_ID column of number data type 2. aCUSTOMER_ID column of number data type 3. an ORDER_STATUS column that contains a charac...
A.
CREATE TABLE orders ( order_id NUMBER (10), customer_id NUMBER (8), order_status VARCHAR2 (10), date_ordered DATE = SYSDATE);
B.
CREATE TABLE orders ( order_id NUMBER (10), customer_id NUMBER (8), order_status VARCHAR2 (10), date_ordered DATE DEFAULT SYSDATE);
C.
CREATE OR REPLACE TABLE orders ( order_id NUMBER (10), customer_id NUMBER (8), order_status VARCHAR2 (10), date_ordered DATE DEFAULT SYSDATE);
D.
CREATE OR REPLACE TABLE orders ( order_id NUMBER (10), customer_id NUMBER (8), order_status VARCHAR2 (10), date_ordered DATE = SYSDATE);
E.
CREATE TABLE orders ( order_id NUMBER (10), customer_id NUMBER (8), order_status NUMBER (10), date_ordered DATE = SYSDATE);
F.
CREATE TABLE orders ( order_id NUMBER (10), customer_id NUMBER (8), order_status NUMBER (10), date_ordered DATE DEFAULT SYSDATE);
查看完整题目与答案
【单选题】悬挂尖端向下的圆锥体的船舶是:
A.
从事捕角作业的船舶
B.
机动船
C.
渔具外伸长度超过150米的船
D.
挖泥船
查看完整题目与答案
【单选题】临时用电的施工单位( )持《电工作业操作证》、《中国石化用火作业许可证》(火灾爆炸危险场所)、临时用电方案(使用6kV及以上临时电源)、施工作业单等资料到配送电单位办理许可证。
A.
技术员
B.
安全员
C.
负责人
D.
电工
查看完整题目与答案
【单选题】You need to create a table named ORDERS that contains four columns: 1.an ORDER_ID column of number data type 2.a CUSTOMER_ID column of number data type 3.an ORDER_STATUS column that contains a charact...
A.
CREATE TABLE orders ( order_id NUMBER(10), customer_id NUMBER(8), order_status NUMBER(10) DEFAULT 'PENDING', date_ordered DATE );
B.
CREATE TABLE orders ( order_id NUMBER(10), customer_id NUMBER(8), order_status VARCHAR2(10) = 'PENDING', date_ordered DATE );
C.
CREATE OR REPLACE TABLE orders ( order_id NUMBER(10), customer_id NUMBER(8), order_status VARCHAR2(10) DEFAULT 'PENDING', date_ordered DATE );
D.
CREATE OR REPLACE TABLE orders ( order_id NUMBER(10), customer_id NUMBER(8), order_status VARCHAR2(10) = 'PENDING', date_ordered DATE );
E.
CREATE TABLE orders ( order_id NUMBER(10), customer_id NUMBER(8), order_status VARCHAR2(10) DEFAULT 'PENDING', date_ordered DATE );
F.
CREATE TABLE orders ( order_id NUMBER(10), customer_id NUMBER(8), order_status VARCHAR2(10) DEFAULT 'PENDING', date_ordered VARCHAR2 );
查看完整题目与答案
【判断题】语音就是人发出的声音。
A.
正确
B.
错误
查看完整题目与答案
【单选题】You need to create a table named ORDERS that contain four columns: 1. an ORDER_ID column of number data type 2. aCUSTOMER_ID column of number data type 3. an ORDER_STATUS column that contains a charac...
A.
CREATE TABLE orders ( order_id NUMBER (10), customer_id NUMBER (8), order_status VARCHAR2 (10), date_ordered DATE = SYSDATE);
B.
CREATE TABLE orders ( order_id NUMBER (10), customer_id NUMBER (8), order_status VARCHAR2 (10), date_ordered DATE DEFAULT SYSDATE);
C.
CREATE OR REPLACE TABLE orders ( order_id NUMBER (10), customer_id NUMBER (8), order_status VARCHAR2 (10), date_ordered DATE DEFAULT SYSDATE);
D.
CREATE OR REPLACE TABLE orders ( order_id NUMBER (10), customer_id NUMBER (8), order_status VARCHAR2 (10), date_ordered DATE = SYSDATE);
E.
CREATE TABLE orders ( order_id NUMBER (10), customer_id NUMBER (8), order_status NUMBER (10), date_ordered DATE = SYSDATE);
F.
CREATE TABLE orders ( order_id NUMBER (10), customer_id NUMBER (8), order_status NUMBER (10), date_ordered DATE DEFAULT SYSDATE);
查看完整题目与答案
【简答题】语音就是由人发出的声音。
查看完整题目与答案
【单选题】悬挂尖端向下的圆锥体的船舶是：
A.
从事捕鱼作业船
B.
机动船
C.
渔具外伸长度超过 150 米的船
D.
挖泥船 答
查看完整题目与答案
【单选题】悬挂尖端向下的圆锥体的船舶是()。
A.
从事捕鱼的船舶
B.
机动船
C.
渔具外伸长度超过150m的船
D.
挖泥船
查看完整题目与答案
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