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【单选题】
对现金流量图描述正确的是 ()。A.
现金流量图是表示资金在不同时间点流入与流出的情况。
B.
现金流量图包括三大要素：大小、流入和时间点
C.
现金流量图中一般表示流入为正（箭头向下），流出（箭头向上）为负
D.
时间点指现金流入到流出所发生的时间
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A.
what
B.
who
C.
whose
D.
which
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【单选题】— Do you know the man, _______ son went to the university last night. — Oh, I know He is my teacher in the Junior Middle School.
A.
that
B.
who
C.
whose
D.
whom
【单选题】When I was young, I was silly enough to ____ my teacher to know everything.
A.
tell
B.
beg
C.
ask
D.
except
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A.
as long as
B.
as far as
C.
as well as
D.
as soon as
【单选题】条件致病菌致病的条件是由于
A.
正常菌群的耐药性改变
B.
正常菌群的遗传性状改变
C.
肠蠕动减慢使细菌增多
D.
长期使用广谱抗生素
E.
各种原因造成的免疫功能亢进
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