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【判断题】
具有单体雄蕊的科是锦葵科。()A.
正确
B.
错误
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举一反三
【单选题】All audience ______show their tickets to enter the theatre. A.. are required to B. are required C. require D. Should be required
A.
are required to
B.
are required
C.
require
D.
Should be required
【多选题】一家大型汽车客运公司,拥有不同类型大型客车400辆,均为柴油发动机,拥有自己的修理厂,同时对外维修其他小型客运公司的大客车。请回答下列问题。下列关于汽车检测维修设备的选择和使用,正确的有:
A.
根据生产规模、工艺流程和作业方法,配备先进的检测仪器和设备
B.
合理配备操作人员。对于贵重设备,应配备具有专业技术知识和技能的高级技工和专业技术人员
C.
对于一般检测维修设备,操作人员不需要经过专业培训,会使用即可
D.
为设备创造良好的工作环境和工作条件
【单选题】One of the purposes of United Nations is to achieve international co－operation without distinct
A.
252. One of the purposes of United Nations is to achieve international co-operation without distinction as to race,____, language or religion. A．sex
B.
female
C.
male
D.
Skin
【简答题】If a certification is required on the commercial invoice (1) where a signed invoice is required by the credit, the certification ( ) must/( ) (need not) be separately signed. (2) where a signed invo...
【简答题】微生物制药生产中的培养基按照用途可分为: 、 和 等三大类。
【单选题】2) Time moved so slowly when I was at Po-Po's .
A.
Time passes slowly because visits with Po-Po are always laid back and relaxing.
B.
Time passes slowly because the author thinks visits with Po-Po are a bit boring.
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