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【简答题】
为什么说逻辑等式都可以用真值表证明?
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参考答案:
举一反三
【单选题】听力原文:Did you have a good time? (10)
A.
It's all right.
B.
Yes, we had a good time.
C.
That's Ok.
【简答题】We had a good time at the party.
【单选题】在充足电的情况下,铅酸蓄电池正极板上的物质是( )
A.
硫酸铅
B.
C.
二氧化铅
D.
氢氧化铅
【简答题】用人单位自用工之日起满一年不与劳动者订立书面劳动合同的,视为用人单位与劳动者已订立无固定期限劳动合同。 ( )
【单选题】We had fun and learnt _____ new as well. We had a good time.
A.
something
B.
anything
C.
nothing
D.
everything
【单选题】食盐的主要成分是氯化钠,还含有经常吸收空气中水分的氯化镁,所以粗盐容易变潮,但精盐里是很纯的氯化钠,不易吸收水分,这意味着( )。
A.
麦克斯韦比法拉第更聪明
B.
科学语言是最严密最科学的
C.
语言表达能力是很重要的
D.
只要语言表达能力强,就能得到人们的承认
【单选题】在充足电的情况下,铅酸蓄电池正极板上的活性物质是()
A.
硫酸铅
B.
C.
二氧化铅
D.
氢氧化铅
【简答题】We had a good time in summer holiday.
【单选题】在充足电的情况下,铅酸蓄电池正极板上的物质是
A.
B.
C.
二氧化铅
D.
氢氧化铅
【单选题】屋子里充满了笑声,我们都玩得很开心。
A.
The room was filled laughter and we all had a good time.
B.
The room was filled laughter and we all have a good time.
C.
The room was filled with laughter and we all have a good time.
D.
The room was filled with laughter and we all had a good time.
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