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【单选题】
混凝土的浇水养护时间，对掺用缓凝型外加剂、矿物掺合料或有抗渗性要求的混凝土，不得少于( )。
A.
7d
B.
14d
C.
21d
D.
28d
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参考答案：
举一反三
【单选题】You should put the book ____ it was.
A.
which
B.
in which
C.
where
D.
there
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【单选题】This is a boy .I don’t know     name.
A.
it’s
B.
his
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he’s
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his’s
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【简答题】完形填空。 Michael is a boy. 1 is thir years old. He is 2 England. He is a student. He has a big nose, a small mouth and big eyes. He has a sister. 3 name is Mary. She is ten. She is a student, 4 . She...
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【单选题】听力原文：Which chair is more comfortable? (A) You should put the chair next to the table. (B) The brown chair is very comfortable. (C) We don't care any more. (24)
A.
B.
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【判断题】伤者腹部损伤，单人选择采用背负法搬运。
A.
正确
B.
错误
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【简答题】选择听到的句子。 (     ) 1. A. Fengfeng is my friend. (     ) 2. A. His name is Danny. (     ) 3. A. He is a boy. (     ) 4. A. We sing a song. B. Li Ming is my friend. B. Her name is Jenny. B. She is a girl....
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【单选题】He is a boy. ____ name  is  Bob.
A.
His
B.
My
C.
Her
D.
Your
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【单选题】You should put the dictionary ___you can find it easily.
A.
where
B.
the place
C.
the place on which
D.
what
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【单选题】It is so hot. You should put the food into the refrigerator now. Otherwise, it will ______ soon.
A.
harm
B.
hurt
C.
spoil
D.
damage
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【单选题】It is so hot．You should put the food into the refrigerator now．Otherwise，it will Soon．
A.
harm
B.
hurt
C.
spoil
D.
damage
查看完整题目与答案
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【单选题】听力原文：Which chair is more comfortable? (A) You should put the chair next to the table. (B) The brown chair is very comfortable. (C) We don't care any more. (24)
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【简答题】选择听到的句子。 (     ) 1. A. Fengfeng is my friend. (     ) 2. A. His name is Danny. (     ) 3. A. He is a boy. (     ) 4. A. We sing a song. B. Li Ming is my friend. B. Her name is Jenny. B. She is a girl....
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【单选题】He is a boy. ____ name  is  Bob.
A.
His
B.
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C.
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【单选题】You should put the dictionary ___you can find it easily.
A.
where
B.
the place
C.
the place on which
D.
what
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【单选题】It is so hot. You should put the food into the refrigerator now. Otherwise, it will ______ soon.
A.
harm
B.
hurt
C.
spoil
D.
damage
查看完整题目与答案
【单选题】It is so hot．You should put the food into the refrigerator now．Otherwise，it will Soon．
A.
harm
B.
hurt
C.
spoil
D.
damage
查看完整题目与答案
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