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【判断题】
一台感应电动机运行差率为s，则电磁功率、输出功率和转子铜耗之间的比例为:（1：1-s： s）。A.
正确
B.
错误
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【单选题】It is thought that one billion people I the world, _ is half the word’s workers, earn their living by farming.
A.
if
B.
that
C.
which
D.
what
【简答题】It is thought that one billion people I theworld, _ is half the word’s workers, earn their livingby farming. A.if B. that C. which D. what
【简答题】It is thought that some online communities could be a better resource than CV databases.
【单选题】It is thought that a new system _____ the place of the old one in that company. But things are getting worse and worse. w.w.w.k.s.5.u.c.o.m
A.
must have taken
B.
will take
C.
won’t take
D.
had taken
【单选题】病原体侵入人体后，可在入侵部位或某脏器内生长繁殖，并不断排出体外，而不出现任何临床症状，称为
A.
病原携带状态
B.
隐性感染
C.
显性感染
D.
潜伏性感染
E.
轻型感染
【简答题】It is thought that crying is hardly an activity encouraged by society. Tear, whether they are of sorrow, anger, or joy, typically make Americans feel uncomfortable and embarrassed. The shedder of tear...
【单选题】It_____Tom drives badly.
A.
thinks that
B.
is thought what
C.
thought that
D.
is thought that
【单选题】病原体侵入人体后,可在入侵部位或某脏器内生长繁殖,并不断排出体外,而不出现任何临床症状,称为
A.
潜伏性感染
B.
隐性感染
C.
显性感染
D.
病原携带状态
E.
轻型感染
【单选题】It ________ Bob drives badly.
A.
thinks that
B.
is thought what
C.
thought that
D.
is thought that
【单选题】病原体侵入人体后,可在人侵部位或某脏器内生长繁殖,并不断排出体外而不出现任何临床症状,称为:
A.
病原携带状态
B.
隐性感染
C.
显性感染
D.
潜伏性感染
E.
轻型感染
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