皮皮学，免费搜题
登录
搜题
【多选题】
多选(2分)属于实践基本形式的事例有( )
A.
公安人员侦破刑事案件
B.
大学生到乡镇企业进行社会调查
C.
科学家和工程技术人员进行核试验
D.
农民培育新品种
拍照语音搜题，微信中搜索"皮皮学"使用
参考答案：
参考解析：
知识点：
.
..
皮皮学刷刷变学霸
举一反三
【单选题】You were there all day yesterday, _____ you?
A.
isn’t
B.
weren’t
C.
are
查看完整题目与答案
【单选题】A _____ records information about you during a Web surfing session such as what Web sites you visited, how long you were there, what ads you looked at, and what you bought.
A.
copyright
B.
key logger
C.
firewall
D.
clickstream
查看完整题目与答案
【判断题】数组定义时，数组的大小可以是常量，也可以是变量，还可以是表达式。
A.
正确
B.
错误
查看完整题目与答案
【简答题】按照要求进行句型转换。 1. How many units must we learn this term? (改为被动语态) How many units this term? 2. It took him two hours to finish reading the novel.(改为同义句) He two hours the novel. 3. Parents should allow t...
查看完整题目与答案
【多选题】细胞膜物质跨膜转运的方式有:
A.
简单扩散
B.
促进扩散
C.
主动运输
D.
胞吞胞吐
查看完整题目与答案
【单选题】How many units are included in this semester?
A.
5 Units
B.
6 Units
C.
8 Units
D.
3 Units
查看完整题目与答案
【简答题】阅读理解。 A Stranger Saved My Dad You were there, walking in the street near the station of Pittsburgh, when the SUV hit my dad's bike. You had the courage to take his phone and call an ambulance (救护车), g...
查看完整题目与答案
【单选题】We didn't finish the work in time. You ______ us since you were there.
A.
might help
B.
should help
C.
could have helped
D.
must have helped
查看完整题目与答案
【简答题】There are 1 passage in this part. It is followed by some questions or unfinished statements. For each of them there are four choices marked A), B), C) and D). You should decide on the best choice. Fif...
查看完整题目与答案
【单选题】How many units by the end of this semester .
A.
will we learn
B.
shall we have learned
查看完整题目与答案
相关题目：
【单选题】You were there all day yesterday, _____ you?
A.
isn’t
B.
weren’t
C.
are
查看完整题目与答案
【单选题】A _____ records information about you during a Web surfing session such as what Web sites you visited, how long you were there, what ads you looked at, and what you bought.
A.
copyright
B.
key logger
C.
firewall
D.
clickstream
查看完整题目与答案
【判断题】数组定义时，数组的大小可以是常量，也可以是变量，还可以是表达式。
A.
正确
B.
错误
查看完整题目与答案
【简答题】按照要求进行句型转换。 1. How many units must we learn this term? (改为被动语态) How many units this term? 2. It took him two hours to finish reading the novel.(改为同义句) He two hours the novel. 3. Parents should allow t...
查看完整题目与答案
【多选题】细胞膜物质跨膜转运的方式有:
A.
简单扩散
B.
促进扩散
C.
主动运输
D.
胞吞胞吐
查看完整题目与答案
【单选题】How many units are included in this semester?
A.
5 Units
B.
6 Units
C.
8 Units
D.
3 Units
查看完整题目与答案
【简答题】阅读理解。 A Stranger Saved My Dad You were there, walking in the street near the station of Pittsburgh, when the SUV hit my dad's bike. You had the courage to take his phone and call an ambulance (救护车), g...
查看完整题目与答案
【单选题】We didn't finish the work in time. You ______ us since you were there.
A.
might help
B.
should help
C.
could have helped
D.
must have helped
查看完整题目与答案
【简答题】There are 1 passage in this part. It is followed by some questions or unfinished statements. For each of them there are four choices marked A), B), C) and D). You should decide on the best choice. Fif...
查看完整题目与答案
【单选题】How many units by the end of this semester .
A.
will we learn
B.
shall we have learned
查看完整题目与答案