题目内容
(请给出正确答案)
[主观题]
The expression "pitch in with" (Line 2, Para. 2 ) probably means ________.A.complainB.enjo
The expression "pitch in with" (Line 2, Para. 2 ) probably means ________.
A.complain
B.enjoy
C.help
D.deny
答案
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The expression "pitch in with" (Line 2, Para. 2 ) probably means ________.
A.complain
B.enjoy
C.help
D.deny
第10题
下列何种方法不能用于氨基酸的N末端分析()。
A.二硝基氟苯(DNFB法)法
B.肼解法
C.苯异硫氰酸酯(PITC)法
D.氨肽酶法
第11题
What’s the function of the specific words?
A.To make expression fluent
B.To make expression cohesive
C.To make expression coherent
D.To make expression concrete