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【单选题】
下列各式哪个表示了化学势?A.
(
B.
(
C.
(
D.
(
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反馈参考答案：
举一反三
【单选题】you are unable to deal with it, perhaps we should ask someone else for help.
A.
Although
B.
While
C.
Since
D.
Unless
【简答题】In limited respects, perhaps the recession will leave society bettr off.
【简答题】Perhaps, particularly in the area of ________. I think hotels will need to improve ________ in general.
【简答题】果胶酶的来源可以是__________、__________、__________、__________等。
【单选题】活塞有效作用面积一定时,活塞的运动速度取决于( ) A. 液压缸中油液的压力 B.负载阻力的大小 C.进入液压缸的流量 D. 液压泵的输出流量 ,,
A.
液压缸中油液的压力
B.
负载阻力的大小
C.
进入液压缸的流量
【单选题】------ I can’t see the words on the blackboard. ------ Perhaps you need __________.
A.
to have your eyes examined
B.
to examine your eyes
C.
to have examined your eyes
D.
your eyes to be examined
【单选题】This is not ______ book,perhaps it is________. (物主代词)
A.
mine; his
B.
my; hers
C.
his; her
D.
her;my
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