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【单选题】
下列关于实验用品说法不正确的是（）。A.
砂芯玻璃滤器洗净后可灼烧除水分除杂质
B.
洗净的玻璃仪器一般置于烘箱中110℃左右烘一小时，除去水分
C.
急需干燥又不便于烘干的玻璃仪器，可以使用电吹风机吹干
D.
烘干玻璃量器的温度不得超过150℃
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举一反三
【单选题】From the passage we may well understand that the author ______.
A.
appeals relentlessly to the law court for justice
B.
finds personal morality sometimes questionable
C.
knows much about immoral dealings of American businesses
D.
regards profit-making as a business's primary goal
【简答题】心脏的射血与充盈过程主要动力来源于_______ 的收缩活动。
【简答题】They relentlessly tear the flowers they see.
【单选题】Change As relentlessly bad as the news about global warming seems to be, with ice at the poles melting faster than scientists had predicted and world temperatures rising higher than expected, there wa...
A.
they balance the world temperatures
B.
they are abundant to cleanse the earth's atmosphere and play an important role in cleansing the earth's atmosphere
C.
they could always suck in vast quantities of carbon dioxide
D.
they naturally cleanse much of the harmful heat-trapping gas
【简答题】小小翻译家。 1. 这是我的电脑。 ___________________________________________ 2. I like this one. ___________________________________________ 3. 那是你的教室吗？ ___________________________________________ 4. Where is the ca...
【简答题】新西兰的首都( )是世界上最南端的首都
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