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【单选题】
“辅”即主张( )
A.
教与学相结合
B.
学与思相结合
C.
课内与课外相结合
D.
教学与劳动相结合
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【单选题】Owning pets has a positive influence on my life and I think animals __________our protection.
A.
deserve
B.
confirm
C.
devote
D.
remind
【单选题】According to the text, the author would agree that______.
A.
M&A's poor reputation deserves a thorough analysis by telecoms and internet
B.
the typical note of caution is always overlooked in terms of controversial debate
C.
the latest cycle of European mergers will not produce better results
D.
the unveiling of hostile bid in Europe will help relieve enterprises of their financial dilemma
【单选题】What is the atomic number, Z?
A.
The number of electrons in the ionized atom
B.
The number of neutrons in the nucleus of the atom
C.
The number of protons plus neutrons in the nucleus of the atom
D.
The number of protons in the nucleus of the atom
【简答题】A.He drank too much coffee last night. B.He has the flu. C.He is nervous about his anthropology project. D.He missed dinner last night.
【单选题】西维因是一种高效低毒杀虫剂,在碱性条件下可水解:有关说法正确的是西维因西维因(  )
A.
西维因分子式为C 12 H 10 NO 2
B.
反应后经酸化,可用FeCl 3 溶液检验是否发生水解
C.
1mol西维因最多能与6mol氢气发生加成反应
D.
西维因分子中至少有21个原子共平面
【多选题】液压系统中的常用节流调速回路有( )。
A.
容积调速
B.
旁路节流调速
C.
回油节流调速
D.
采用调速阀节流调速
E.
进油节流调速
【单选题】在如下哪种环境下,公司应当采取面向库存生产的策略?
A.
需求不可预测
B.
所要求的交货提前期短于制造产品所需要的时间,且存在多种产品选项
C.
需求量很大的成熟产品
D.
客户要求特殊的设计
【多选题】贮存类家具在设置搁板时,需要考虑——,
A.
物品存放方式
B.
物品尺寸
C.
人的视线
D.
人的尺寸
【单选题】Let Z denote the atomic number and A denote the mass number of a nucleus. The number of neutrons in this nucleus is:
A.
A-Z
B.
Z
C.
A
D.
2A-Z
【单选题】在如下哪种环境下,公司应当采取面向库存生产的策略?
A.
需求不可预测
B.
所要求的交货提前期短于制造产品所需要的时间
C.
存在多种产品选项
D.
客户要求特殊的设计
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