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【单选题】
领取及存放化学药品时 , 以下说法错误的是
A.
学习并清楚化学药品危害标示和图样
B.
确认容器上标示的中文名称是否为需要的实验用药品
C.
化学药品分类存放
D.
有机溶剂 , 固体化学药品 , 酸、碱化合物可以存放于同一药品柜中
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参考答案:
举一反三
【简答题】Due to the increasing number of violence acts produced in schools all over the world,more and more parents prefer to have their children educated at home rather than at school. This way they can assur...
【单选题】Which of the following is the reason for the increasing private health care?
A.
People are paying more attention to their own health.
B.
People are well off enough to pay their health care.
C.
The NHS was not available for most of the people.
D.
It' s not so convenient for people to go to the NHS for their health care.
【单选题】Researchers have made significant technological progress toward increasing the amount of plastic that plants can grow and altering the composition of the plastic to endow it with useful properties, bu...
A.
expose the fragile nature of the foundations on which bioengineering research rests
B.
argue that bioengineering is ultimately infeasible as a means of manufacturing plastic
C.
argue that the advances in organically-based plastic manufacture cannot solve environmental issues
D.
explain the reasons for and objectives of current research on the development of organically-based plastic manufacture
E.
describe the nature of the organic plastic manufacturing process
【单选题】Though my uncle lives in the USA, he often ______ his family. [     ]
A.
thinks for
B.
thinks of
C.
thinks out
D.
thinks over
【简答题】To control the increasing number of traffic accidents, the new safety regulation will be put into effect next month.
【简答题】A.He thinks it's interesting. B.He thinks it may leads to problems. C.He thinks it's scientific. D.He thinks it's going to cost a lot.
【简答题】Due to the increasing number of violent acts produced in schools all over the world, more and more parents prefer to have their children educated at home rather than at school. This way they can assur...
【单选题】听力原文: In the future, water problems will become more and more serious. Our increasing population will greatly increase urban wastes. On the other hand, people's increasing demand for water will decrea...
A.
Serious water pollution in the future.
B.
People's increasing demand for water.
C.
Agriculture and its relation with water pollution.
D.
Water problems and measures taken to solve it.
【单选题】Being closer to the nature has become a favorite __________ for the increasing number of people.
A.
bulletin
B.
coincidence
C.
pastime
D.
maneuver
【简答题】A.She thinks the price is too high. B.She thinks the price is quite normal. C.She thinks the price could be cheaper. D.She thinks the price is really low.
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