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【判断题】
位移是有大小和方向的物理量
A.
正确
B.
错误
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参考答案:
举一反三
【单选题】听力原文:W: Hi. Bob. Come on in. I'm glad you could make it to the party this evening. But where's Jane? M: She seeds her apologies. She has a big exam tomorrow and wants to be sure she's ready for it. Q:...
A.
Attending the party.
B.
Visiting some friends.
C.
Studying for an exam.
D.
Writing a letter of apology.
【多选题】要制作好一期电子报刊,必须要先做好的工作是()。
A.
制作板报的主题
B.
拟定总体版面结构
C.
建立相关文件夹收集资料
D.
在网上和其他同学进行交流
【单选题】-Hi,Jane. ? -I'm all right,thanks. Just a litle tired.
A.
How are you doing
B.
How are you getting
C.
What are you
【单选题】配制0.2%的过氧乙酸溶液1000ml,应取5%的过氧乙酸溶液的量是
A.
6ml
B.
20ml
C.
12ml
D.
40ml
E.
18ml
【单选题】配制0.2%的过氧乙酸溶液1000ml,应取5%的过氧乙酸溶液?
A.
4ml
B.
10ml
C.
20ml
D.
40ml
E.
400ml
【单选题】配制0.2%的过氧乙酸溶液1000ml,应取5%的过氧乙酸溶液的量是
A.
10ml
B.
20ml
C.
30ml
D.
40ml
E.
50ml
【单选题】I called at his house but was refused ______.
A.
admission
B.
access
C.
reception
D.
admittance
【单选题】配制0.2%的过氧乙酸溶液1000ml,应取5%的过氧乙酸溶液()
A.
400ml
B.
40ml
C.
20ml
D.
10ml
E.
4ml
【单选题】听力原文:W: Hi, Bob. Come on in. I'm glad you could make it to the party this evening. But where's Jane? M: She sends her apologies. She has a big exam tomorrow and wants to be sure she's ready for it. Q:...
A.
Attending the party.
B.
Visiting some friends.
C.
Studying for an exam.
D.
Writing a letter of apology.
【单选题】配制0.2%的过氧乙酸溶液1000ml,应取的过氧乙酸溶液的量是
A.
1ml
B.
6ml
C.
20ml
D.
2ml
E.
40ml
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