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【单选题】
关于聚合物溶解过程的说法,下列哪个是错误的A.
溶解度与聚合物的分子量有关，分子量大，溶解度小
B.
交联聚合物在溶剂中可以发生溶胀
C.
结晶聚合物的晶像，是热力学稳定的相态
D.
涤纶不可溶于间甲苯酚
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【简答题】Could I pay by credit card?
【单选题】-- Could I pay by credit card? -- __________.
A.
Anywhere, please.
B.
Perhaps 10:00.
C.
Here you are.
D.
Certainly, sir.
【单选题】著名的Ph1染色体发生的易位是
A.
t(9;21)(q33;q11)
B.
t(5;22)(q34;q11)
C.
t(9;22)(q34;q11)
D.
t(5;11)(q34;q22)
E.
t(9;22)(q11;q34)
【单选题】如图所示，简支梁上受各类外载。其中分布式外力作用在AB段，其集度为【图片】。梁上最大弯矩值为( )【图片】
A.
433/72
B.
361/72
C.
389/72
D.
397/72
【单选题】听力原文：W: I wanted so badly to be independent, and now I could pay my own way. M: But you have to be fed three meals a day! What does the woman mean? (18)
A.
he man is old enough to be independent.
B.
The man is still too young to be independent.
C.
The man never cooks for the family.
D.
The man should learn to be independent as rapidly as possible.
【单选题】听力原文：Would you like me to pay with a check or could I just put it on my credit card? (A) Sure, the total is $18.95. (B) I'll take care of that right away. (C) Either way you like is fine. (20)
A.
B.
C.
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