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【单选题】
_____ is hard is to do good all one's life and never do anything bad.A.
He
B.
It
C.
That
D.
What
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皮皮学刷刷变学霸
举一反三
【简答题】For a long while he waited, not daring to descend from his hiding place ______________ they should come out and catch him in the act. [A] when [B] lest [C] that [D] where
【单选题】For a long while he waited, not daring to descend from his hiding place ______ they should come out and catch him in the act.
A.
when
B.
lest
C.
that
D.
where
【单选题】鉴别志贺菌与无动力、乳糖阴性的大肠埃希菌，应采用 A、KIA、MIU
B.
IMViC
C.
苯丙氨酸脱氨酶、葡萄糖酸盐试验
D.
乙酸钠、黏质酸盐、葡萄糖铵利用试验
E.
肠道选择鉴别培养基
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