【简答题】Title: The Loss of Traditional Culture Time limit: 40 minutes Your composition should be based on the OUTLINE below and you should start with the given opening sentence: 'If action is not taken, a nat...
【多选题】You need to generate a list of all customer last names with their credit limits from the CUSTOMERS table. Those customers who do not have a credit limit should appear last in the list. Which two queri...
A.
SELECT cust_last_name, cust_credit_limit FROM customers ORDER BY cust_credit_limit DESC
B.
SELECT cust_last_name, cust_credit_limit FROM customers ORDER BY cust_credit_limit
C.
SELECT cust_last_name, cust_credit_limit FROM customers ORDER BY cust_credit_limit NULLS LAST
D.
SELECT cust_last_name, cust_credit_limit FROM customers ORDER BY cust_last_name, cust_credit_limit NULLSLAST
【单选题】A 2 型题:以 1 个简要的病例作为题干,后面是与题干有关的 A 、 B 、 C 、 D 、 E 共 5 个备选答案。答题时,要求从中选择 1 项作为正确答案。 患者 黄某,男, 66 岁, 精神疲惫,时有神识朦胧,循衣摸床,极度消瘦,目睛晦暗,目珠上视,面色晦暗,食欲极差,语声低弱,时断时续。该患者神的表现属于下列哪一项( )