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【简答题】
钢的热处理工艺由()、()和()三个步骤组成。
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举一反三
【单选题】______ everything into consideration, and you will find that you’d better get well prepared ahead of time for the busy days _______.
A.
Take; to come
B.
Taking ; to come
C.
Take; coming
D.
Taken; coming
【简答题】国有独资公司是指国家授权投资的机构或者国家授权的部门单独投资设立的有限责任公司。( )
【多选题】阿萨德发顺丰安顺
A.
B.
C.
2
D.
3
【单选题】You ___________ your tooth pulled out before it rots completely. A. had better got B. had to get better C. had better to get D. had better get
A.
had better got
B.
had to get better
C.
had better to get
D.
had better get
【多选题】阿萨德发顺丰安顺
A.
2
B.
3
C.
4
D.
5
【单选题】I think you’d better your bad habits before you marry.
A.
get on with
B.
get rid of
C.
get back at
D.
get in with
【单选题】It's believed that________you work, ________result you'll get. [     ]
A.
the harder; the better
B.
the more harder; the better
C.
more hard; more better
D.
the more hard; the better
【单选题】阿萨德发顺丰安顺
A.
1
B.
2
C.
3
D.
4
【单选题】You’d better _______ up late.
A.
not get
B.
don’t get
C.
get not
D.
not to get
【简答题】请回答下列有关生态系统的问题。 (1)生态系统是由_____________两种成分组成。 (2)下表列出三种生态系统在地球上所占面积比、生产者的净生产量、现存量以及被食量。 ①热带雨林的生产者主要是____________,海洋生态系统的生产者主要是___________。 ②影响热带雨林净生产量的主要无机环境因素是_________,而影响海洋生态系统的则是____________。 ③据表资...
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