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【单选题】
在氯酸钾里加入少量高锰酸钾后，加热制取氧气的速率可以大大加快。你认为其主要原因是 [ ]A.
高锰酸钾比氯酸钾容易分解
B.
高锰酸钾受热分解，使产生氧气的量增加
C.
高锰酸钾起到催化作用
D.
高锰酸钾受热易分解，产物中有可作为氯酸钾分解反应的催化剂
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【单选题】直接引语改为间接引语 “My name's Natalie and I'm 17.”She told us
A.
She told us my name was Natalie and I'm 17
B.
She told us her name was Natalie and her is 17
C.
She told us her name was Natalie and She is 17
D.
She told us her name was Natalie and She was 17
【简答题】最高人民检察院是我国最高监察机关。
【单选题】—Let's hurry. Professor Beach iscoming. — Oh, I was afraid that we ________.
A.
already miss him
B.
will miss him
C.
have alreadymissed him
D.
had alreadymissed him
【简答题】宪法规定，我国的最高监察机关是什么?监察机关之间的关系是什么?
【简答题】中华人民共和国( )是最高监察机关。
【单选题】'... people who did wondering. What if?' (paragraph 3) refers to 'those______'.
A.
who think too much of the dark side of life
B.
who regret giving up their career halfway
C.
who think a lot without making a decision
D.
who are full of imagination even upon death
【简答题】我国最高监察机关是什么?
【单选题】— Mike injured his leg playing football yesterday. — Really? _____
A.
Who did that?
B.
What’s wrong with him?
C.
How did that happen?
D.
Why was he so careless?
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