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【单选题】
C语言中,switch后的括号内表达式( )。A.
只能为整型
B.
只能为整型 , 字符型或枚举型
C.
只能是整型和字符型
D.
可以是任何类型
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反馈参考答案：
举一反三
【简答题】______refers to ties and connections which exist within texts. They are also called formal links between sentences and between clauses.
【单选题】随机区组设计的方差分析中，必然有
A.
SS配伍＜SS处理
B.
MS误差＜MS处理
C.
MS总＝MS配伍＋MS误差＋MS处理
D.
SS总＞SS配伍＋SS误差＋SS处理
E.
SS总＝SS配伍＋SS误差＋SS处理
【简答题】请完成第一章课后习题第1、2题,写在自备作业纸上,写好班级学号姓名并拍照上传。
【简答题】当前两种主要的逻辑门电路是_______ 和 ____________ 。
【简答题】GC-MS分析中，GC部分可以看作为MS的______，MS部分可以看作是GC的______。
【单选题】Which of the following statements is TRUE?
A.
There does exist the 'heritability' of psychometric intelligence.
B.
It's difficult to predict someone's score on an intelligence test.
C.
The IQs of identical twins are the same as the IQs of fraternal twins.
D.
The IQs of biologically related people live closer in the later years of life.
【单选题】Two system of weights and measures exist in the U. S. today: the U. S. Customary System and the International System of Units (IS, after the initials of International System). IS, commonly referred to...
A.
the U. S. Customary System and the metric system
B.
the International System and the metric system
C.
the Imperial System and the metric system
D.
the Customary System and the Imperial system
【判断题】The outputs of a project are the things which exist after the project is completed but which didn't exist before.
A.
正确
B.
错误
【单选题】Which of the following is NOT mentioned in the text?
A.
Controversies exist concerning the traffic in Atlanta.
B.
The federal funds were lost under the Clean Air Act.
C.
Atlanta must abandon buses and build more highways.
D.
The county governments should learn to be cooperative.
【简答题】请大家完成第一章课后的习题 2、请大家在3.20前完成福大MOOC第一章的测验 作业,并截图给各自的组长,组长各自登记后统一打包给班长,班长发我。请记住:独立完成 比成绩更重要的是 诚信!
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