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【单选题】
在改革开放中,我们必须坚持的社会主义的根本原则是( )A.
社会主义市场经济
B.
以社会主义公有制经济为主体和共同富裕
C.
实现人的全面发展
D.
处理好计划与市场的关系
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皮皮学刷刷变学霸
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【简答题】投保单也称为( ),它是投保人向保险人表示要求进行保险意思的书面文件。
【单选题】We all went out _____ the lost boy, but after we had _____ everywhere, we didn't find him. [ ]
A.
searching for; searching
B.
searching; searched
C.
in search of; searched
D.
in search for; searching
【单选题】What type of words is the suffix “-en” generally added to?
A.
Adjectives.
B.
Nouns.
C.
Verbs.
D.
Both A and B.
【单选题】---.We didn’t find the Blacks during the lecture. --- No one had told them about _____ a lecture.
A.
there to be
B.
there being
C.
there be
D.
there was
【单选题】We didn’t have much difficulty _______ the company.
A.
found
B.
to find
C.
in finding
D.
find
【简答题】植物生长物质是调节植物生长发育微量的化学物质。它可分为两类: 和植物 。
【单选题】What type of words is the suffix “-en” generally added to?
A.
Adjectives.
B.
Nouns.
C.
Verbs.
D.
Both “ Adjectives ” and “ Nouns ”.
【单选题】Which type of energy can NOT change to other types in humanbody?
A.
kinetic energy
B.
static energy
C.
electric energy
D.
heat energy
E.
mechanical energy
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