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【单选题】
血清中某蛋白质的等电点为4.7,在下列哪种缓冲液中电泳时会向负极移动A.
pH值为3.2
B.
pH值为5.0
C.
pH值为6.0
D.
pH值为7.0
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【单选题】When one takes life as a gift from the God,______ will enjoy a lot in life.
A.
you
B.
they
C.
he
D.
we
【单选题】我国国有土地属（ ）所有，国有土地所有权的主体是代表全国人民意志和利益的国家，其他机关、单位、公民个人都不能成为国有土地所有权的主体。
A.
全民
B.
政府
C.
国务院
D.
全国人大
【单选题】In America, when you give a colleague or your boss a gift, they would probably ___ because gift giving is discouraged by many US companies.( )
A.
Accept it and give you nothing
B.
Say “no” and reject it
C.
Accept and buy you a gift
D.
Accept and give you money
【简答题】男性，58岁，进行性贫血、消瘦、乏力半年，有时右腹有隐痛，无腹泻。查体：贫血貌，右中腹可触及肿块，肠鸣音活跃。血常规：RBC3.5×10 12 /L，Hb105g/L，WBC10×10 9 /L。
【单选题】Which of the following is the first thing you need to consider when you choose a gift?
A.
Check the corporate policy
B.
People have different religious beliefs
C.
The value of a gift
D.
Wrap the gift
【简答题】A．The players found the basket too high to reach. B．The players had trouble getting the ball out of the basket. C．The players had difficulty understanding the complex rules. D．The players soon found t...
【单选题】Sandy didn’t tell her parents when to go home because she wanted to give them a _________.
A.
gift
B.
call
C.
surprise
D.
note
【单选题】GPS卫星导航系统共设置__________颗GPS卫星,分布在__________个轨道
A.
21+3 , 8
B.
18+3 , 6
C.
21+3，6
D.
18+3，8
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