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【单选题】
技术状况良好的起动蓄电池用放电计测量单格电压时，（）。A.
0.5s内保持2.1v基本不变；
B.
5s内保持1.5v基本不变；
C.
10s内保持1.8v基本不变；
D.
15s内保持1.8v基本不变
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【单选题】Don't add more on it. It tastes enough. [ ]
A.
salt, salty
B.
salty, salt
C.
salt, salt
D.
salty, salty
【简答题】阅读理解。 Can we live without salt? No, salt is very important to us, we need salt in our food. Animals need it, too. Most of the salt in our country comes from the sea. People dig very big pools and let ...
【简答题】阅读理解。 I went to summer camp with my classmates last summer. I never forget the days. Early in the morning, about 200 children from Grade. Seven came together at the bus station from different schools....
【简答题】阅读理解。 Can we live without salt? Salt is very important to us. We need salt in our food. Animals need it, too. Most of the salt in our country comes from the sea. People dig very big pools and let se...
【简答题】阅读理解。 Can we live without salt (没有盐)? No, salt is very important (重要) to us. We need salt in our food. Animals (动物) need it, too. Most (大部分) of the salt in our country comes from the sea (海). People d...
【单选题】Last summer, I went back to my hometown, the neighbors and the houses that I used to be familiar with were gone．
A.
only finding
B.
only to find
C.
to find
D.
found
【简答题】Last weekend I went to the Summer Palace as usually. At about noon, I was enjoying my reading near a lake while suddenly I hear someone crying for help. I went up to see what was happening. I was shoc...
【单选题】Last summer holiday, I went back to my hometown, _____ the neighbors and the house ____ I used to be familiar with were gone. [ ]
A.
only finding; which
B.
only to find; that
C.
to find; whom
D.
found; that
【单选题】Last summer holiday, I went back to my hometown, _______ the neighbors and the house _____ I used to be familiar with were gone.
A.
only finding; which
B.
only found; that
C.
to find; whom
D.
only to find; that
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