皮皮学,免费搜题
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【单选题】
高分子溶液剂加入大量电解质可导致
A.
高分子化合物分解
B.
产生凝胶
C.
盐析
D.
胶体带电,稳定性增加
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举一反三
【单选题】下面哪个不属于即时通讯营销
A.
微信
B.
qq
C.
微博
D.
msn
【单选题】Come on, Maria! You can also enjoy_____ you have been dreaming of, if you don’t lose heart.
A.
as a convenient life as
B.
as convenient a life as
C.
as a life convenient as
D.
convenient as a life as
【单选题】在基因操作中所用的限制性核酸内切酶是指( )
A.
I 类限制酶
B.
II 类限制酶
C.
III 类限制酶
D.
单链核酸内切酶
【单选题】Everybody loves a fat pay rise. Yet pleasure at your own can vanish if you learn that a colleague has been given a bigger one. Indeed, if he has a reputation for slacking, you might even be outraged. ...
A.
posing a contrast
B.
justifying an assumption
C.
making a comparison
D.
explaining a phenomenon
【单选题】butter
A.
汽油
B.
石油
C.
黄油
【单选题】The root nas/o means _________
A.
nose
B.
finger
C.
eye
D.
brain
【单选题】如果要对某个地址段访问服务器的web服务进行禁止,需要配置
A.
标准访问控制列表
B.
扩展访问控制列表
【单选题】在基因操作中所用的限制性核酸内切酶是指( )
A.
Ⅰ类限制酶
B.
Ⅱ类限制酶
C.
Ⅲ类限制酶
D.
核酸内切酶
E.
RNAase
【单选题】Everybody loves a fat pay rise. Yet pleasure at your own can vanish if you learn that a colleague has been given a bigger one. Indeed, if he has a reputation for slacking, you might even be outraged. ...
A.
posing a contrast.
B.
justifying an assumption.
C.
making a comparison.
D.
explaining a phenomenon.
【判断题】1949 年新中国成立的开国大典上,新中国的缔造者乘坐以及受阅部队开的是“一汽”生产的红旗轿车。
A.
正确
B.
错误
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