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【单选题】
下列溶剂中,应使用聚四氟乙烯烧杯(坩埚)的是
A.
盐酸
B.
硝酸
C.
硫酸
D.
氢氟酸
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【判断题】单个油箱油量超过1000Kg的变压器,下面应设置贮油池。
A.
正确
B.
错误
【简答题】We live in a society in there is a lot of talk about 【S1】______ science, but I would say that there are not 5 percent of the people who are equipped with schooling, including college, to understand sc...
【简答题】阅读理解。 My name is Jimmy. I live with my mother and father in an apartment. The apartment is on the fifth floor of a tall building (建筑物). The building is between a big supermarket and a beautiful park. ...
【单选题】What a table! I’ve never seen such a thing before. It is it is long.
A.
half not as wide as
B.
wide not as half as
C.
as wide as not half
D.
not half as wide as
【单选题】What a table! I’ve never seen such a thing before. It is____long.
A.
half not as wide as
B.
wide not as half as
C.
not half as wide as
D.
as wide as not half
【单选题】–There will be more plants and animals. --I _______.We can’t live without them.
A.
agree
B.
disagree
C.
think
D.
do
【简答题】—Do you mind if I watch the live broadcast of the 15th anniversary of Hong Kong’s return to our motherland? —Yes, ____. The baby is sleeping. A.you could B.go ahead C.I do D.my pleasure
【简答题】听音补全句子。 1. I live in _____________. 2. I live in _____________.
【简答题】How far is it from here to the railway station? A) Yes, I live here. B) Yes, it's the railway station. C) No, it's not very far. D) 20 minutes'walk.
【简答题】阅读下面的短文并回答后面的问题。 Hi, I'm Frank. I live in China. I like school. I go to school in the morning. In the afternoon, I like playing on the computer. In the evening, I like watching TV. I'm very happy. 1. ...
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