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【单选题】
建筑工程招标代理机构的资格认定机构是()。A.
省、自治区、直辖市人民政府
B.
国家发改委
C.
国家建设部
D.
国务院
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【单选题】阅读 选择Passage 1 When you wake up every day, you have two choices: You can either be positive or negative, an optimist or a pessimist. I choose to be an optimist. I see the glass as half-full, not half-...
A.
1. According to the text, the writer believes that ______. A) half a glass of water is better than nothing B) one should never be satisfied with half a glass of water C) a half-full glass has more water in it than a half-empty glass D) there is no difference between a half-full glass and a half-empty glass
B.
2. The two salesmen spent a night in the distant hills because ______. A) they thought it was romantic to do so B) they got lost in the wild C) they wanted to kill wolves to make money D) they had made a bet
C.
3. One salesman cried "wake up" after he saw the wolves because ______. A) he was frightened B) he wanted to save his friend's life C) he was playing a joke on his friend D) he was excited about his opportunity to make money
D.
4. According to the context, the writer thinks that the man with the sign "new-style compact car" ______. A) is a very rich person B) must have been in a bad mood C) is a person who has a positive attitude D) must have gone out of his mind
E.
5. The last sentence of the passage tells us ______. A) how to a make a good doughnut B) how to judge if a doughnut is good C) to see the positive side in everything D) to keep our eyes open for everything
【单选题】Passage 1 When you wake up every day, you have two choices: You can either be positive or negative, an optimist or a pessimist. I choose to be an optimist. I see the glass as half-full, not half-empty...
A.
half a glass of water is better than nothing
B.
one should never be satisfied with half a glass of water
C.
a half-full glass has more water in it than a half-empty glass
D.
there is no difference between a half-full glass and a half-empty glass
【单选题】阅读 单选1(1) Passage 1 When you wake up every day, you have two choices: You can either be positive or negative, an optimist or a pessimist. I choose to be an optimist. I see the glass as half-full, not ...
A.
half a glass of water is better than nothing
B.
one should never be satisfied with half a glass of water
C.
a half-full glass has more water in it than a half-empty glass
D.
there is no difference between a half-full glass and a half-empty glass
【单选题】化学发光的基本原理是发光物由于
A.
在一定波长激发光照射下发光
B.
在化学反应中获得能量而发光
C.
在电子激发态时发光
D.
在电子激发态返回基态时释放能量而发光
E.
某物在化学反应中生成发光物而发光
【单选题】化学发光的基本原理是发光物由于
A.
在一定波长激发光照射下发光
B.
在化学发应中获得能量而发光
C.
在电子激发态时发光
D.
在电子激发态返回基态时释放能量而发光
E.
某物在化学反应中生成发光物而发光
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