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【单选题】
对于复杂反应, 以下说法中不正确的是A.
复杂反应无反应分子数可言
B.
复杂反应至少包括两个基元步骤
C.
复杂反应的级数不会是正整数
D.
反应级数为分数的反应一定是复杂反应
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【简答题】护士小马,夜班下班前将总结的危重病人24h出入液量记录在当天体温单的相应栏内时用
【单选题】—The constant noise around here _______ me crazy! —Calm down. It's no use complaining. [ ]
A.
drove
B.
drives
C.
is driving
D.
had driven
【简答题】Calm down, there`s nothing to ___________.(担忧,焦虑)
【简答题】Calm down! Let's not be ______ worried.(due)
【单选题】We must ________ to all kinds of lies. Let's calm down and settle the problem. [ ]
A.
come to an end
B.
keep one's end up
C.
put an end
D.
bring it to an end
【单选题】You'd better calm down and think of a solution as quickly as possible! That's the key _____ our project successfully. [ ]
A.
to finish
B.
to finishing
C.
finishing
D.
finish
【单选题】There’s a(n) ___ of peace and calm in the countryside, completely different from that in the city.
A.
character
B.
atmosphere
C.
situation
D.
strength
【多选题】某地对农贸市场个体户的偷漏税情况进行调查，1月5日抽选5%，5月1日抽选10%进行检查，这种调查是（ ）。
A.
全面调查
B.
重点调查
C.
非全面调查
D.
抽样调查
E.
典型调查
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