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【单选题】
使根尖深入土层的主要动力来自A.
根冠
B.
分生区
C.
伸长区
D.
成熟区
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皮皮学刷刷变学霸
举一反三
【单选题】The sportsman ________ save a drowning boy that afternoon; the boy's parents appreciated him very much. [ ]
A.
might
B.
could
C.
was able to
D.
must
【单选题】下列关于砌筑砂浆的说法哪一种不正确( )
A.
砂浆的强度等级是按立方体试块进行抗压试验而确定
B.
石灰砂浆强度低，但砌筑方便
C.
水泥砂浆适用于潮湿环境的砌体
D.
用同强度等级的水泥砂浆及混合砂浆砌筑的墙体，前者强度设计值高于后者
【简答题】再平衡(reba1anting)
【简答题】阅读理解。 My friend Eric is a schoolboy. He is an interesting person and everyone likes him very much. He can speak Chinese, English and Japanese. Why can he speak these languages? Because his father is A...
【单选题】Now telephones are very popular and they are muc h than before.
A.
cheap
B.
cheaper
C.
cheapest
D.
the cheapest
【单选题】The boy the teachers considered _____ was caught ______ in the exam, which surprised us very muc
A.
24. The boy the teachers considered _____ was caught ______ in the exam, which surprised us very much. A．to be the best, cheating
B.
as the best student, to cheat
C.
being the best, cheating
D.
as a good student, to cheat
【单选题】Of the two brothers, Bill is younger one, and he is a quiet boy, _____ that most adults like very much．
A.
a; one
B.
a ; the one
C.
the; one
D.
the ; the one
【简答题】Ships are _____ than planes that people take them mainly for pleasure. A) very much slower B) so much slower C) too much slower D) much more slower
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