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【判断题】
和解离常数都可以用来比较弱电解质的相对强弱程度,因此,α和K a (或K b )同样都不受浓度的影响。
A.
正确
B.
错误
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【单选题】决定某种物质免疫原性的因素不包括:
A.
理化特性
B.
异物性
C.
较大的分子量
D.
复杂的化学组成
E.
特异性
【单选题】决定某种物质免疫原性的因素不包括
A.
特异性
B.
异物性
C.
较的大分子量
D.
复杂的化学组成
E.
理化性状
【单选题】决定某种物质免疫原性的因素不包括
A.
特异性
B.
异物性
C.
大分子性
D.
化学成分
E.
结构复杂性
【单选题】决定某种物质免疫原性的因素不包括
A.
理化性状
B.
异物性
C.
较的大分子量
D.
复杂的化学组成
E.
特异性
【简答题】3 Complete the sentences. ► Personally , I thought the film was awful. 1 ____, the government made the mistake, so it’s their ____. 2 As far as I’m ____, the most important thing is to fin...
【单选题】----Did you remember to give Tom the money ? ---Yes,______I saw her ,I’m sure.
A.
so long as
B.
so far as
C.
the moment
D.
no matter when
【单选题】---Did you remember to give Jenny the money? --- Yes. I saw her, I’m sure.
A.
So long as
B.
So far as
C.
The moment
D.
Any time
【单选题】--Did you remember to give Jerry the money? --Yes. ________ I saw her, I’m sure.
A.
So far as
B.
As long as
C.
Any time
D.
The moment
【简答题】1) We must be courageous enough to venture on experiments as far as reforms are concerned.2) A certain amount of risk-taking is necessary.3,4) Who dares to claim that he is 100 percent sure of success...
【简答题】As far as I’m concerned, some of the tourists in this group are __________ in what they do or say, but I don’t think it’s up to me to say so.(trim, tolerate, swear, overflow, compound, disgusting, sup...
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