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【单选题】
上层建筑对社会发展是否起促进作用,取决于( )
A.
它是否能有效地为自己的经济基础服务
B.
它是否能保护广大劳动人民的利益
C.
它是否适合于各种经济制度的需要
D.
它所维护的经济基础是否适合生产力发展的客观要求
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【单选题】蛋白质的一级结构指
A.
α螺旋结构
B.
β片层结构
C.
分子中氢键
D.
分子的二硫键
E.
氨基酸的排列顺序
【单选题】&infin&isin∽-*=┕&prop&rarr &le≌&ne&and×&prop&larr∽ ≧∽+*&infin¥&darr⊙&prop
A.
1
B.
2
C.
3
D.
4
【简答题】Talia: Isn't it difficult to be popular?Nick: Sure it is. Sometimes I wish I were (1)______ and had a long beard and glasses so that people wouldn't recognize me.Talia: I can't imagine you like that.N...
【单选题】Who is the usual customer of the conference service?
A.
The company planner
B.
The factory worker
C.
The receptionist
D.
The waiter
【单选题】Who is usual to propose the offer?
A.
the buyer
B.
the seller
C.
the shipper
D.
the middle man
【单选题】For most people who have sleeping troubles, which of the following is the most usual cause?
A.
Their room is not cozy.
B.
They are busy and occupied.
C.
They have chronic disease.
D.
They take a nap after lunch.
【单选题】Please recognize the organizing pattern of details in the following passage: Posing the question of correctness in this manner naturally implies that there will be different translations which can be ...
A.
space relationship
B.
time sequence
C.
example or illustration
D.
comparision and contrast
E.
cause and effect
F.
addition
【简答题】Stress is an inevitable part in our normal life. We all need stress to add flavor,__________ , and opportunity to life, but too much stress can __________ affect our physical and mental well-being. It...
【单选题】蛋白质的一级结构指
A.
氨基酸残基的种类、数目和排列顺序
B.
主链原子的空间排布
C.
主、侧链在内的空间排布
D.
两条以上亚基通过非共价键聚合形成的特定结构
【单选题】Who is usual to propose the enquiry?
A.
the buyer
B.
the seller
C.
the shipper
D.
the middle man
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