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【单选题】
使用季铵盐类消毒剂消毒物品时，下列叙述错误的是A.
苯扎溴胺仅能杀灭部分细菌繁殖体和亲脂病毒
B.
季铵盐用作皮肤消毒时，浓度为500mg／L，作用时间为2～5分钟
C.
苯扎溴胺用于黏膜消毒时，浓度为500mg／L，作用时间为3～5分钟
D.
可用于环境表面消毒
E.
与肥皂、洗衣粉等合用时，有增强消毒效果的作用
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反馈参考答案：
举一反三
【单选题】第三节 短文理解2 阅读下列短文，从[A]、[B]、[C]三个选项中选择一个正确答案。 Beethoven (贝多芬) was never afraid to show his feelings. Once when he was playing at a rich man's house, one of the listeners, a man of good family, was talki...
A.
painter
B.
musician
C.
chemist
【单选题】She is such an irritating woman, I don’t know how you can ______ her.
A.
put up
B.
stand with
C.
stand up to
D.
put up with
【简答题】I offered my und______ for those staff with the heavy workload to deal with, but I know for sure that there are no ways to help them at the present.
【单选题】Im Wetterbericht stand, es ____ jetzt eine ganze Weile sonnig und warm.
A.
seie
B.
wäre
C.
sei
【单选题】So tired __________ after walking such a long way that I ___________ stand.
A.
was I; could hardly
B.
did I ; could hardly
C.
was I; couldn’t hardly
D.
I was; could hardly
【单选题】--Joyce, please don’t stand on the bookstand. --Pardon? --I _____ stand on the bookstand.
A.
tell you don’t
B.
tell you not to
C.
told you didn’t
D.
told you not to
【单选题】The decision has been made and I have got to it.
A.
stand in
B.
stand for
C.
stand by
D.
stand out
【简答题】完形填空。 When you are having class in the early morning, it is not unusual to notice your classmate sitting beside you yawning. He 1 that he didn't have a sound sleep the night before. Many 2 don't get a...
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