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【多选题】
下列关于实验室安全说法正确的是（）A.
只要插线板质量符合要求，就可以随意串联很多个，不影响使用。
B.
长时间使用恒温水浴锅时，应注意及时加水，避免干烧发生危险。
C.
在易燃、易爆、烧及有静电发生的场所作业的人员，可以穿着化纤防护用品。无需在意衣服材质。
D.
在使用一些固体化学试剂，如硝化纤维、苦味酸、三硝基甲苯、三硝基苯等，绝对不能直接加热或撞击，也要注意周围不要有明火
E.
在实验室进行有潜在危险的工作时，必须有第二者陪伴。
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举一反三
【单选题】How is it possible for our human body to convert yesterday's lunch into today's muscle?
A.
alter
B.
develop
C.
modify
D.
turn
【简答题】防己科植物多为多年生草质或木质( )本,如( )和( )。
【简答题】防己科植物多为多年生草质或木质______本，如______和______(中文名)。
【单选题】__________ 查看材料
A.
That's why it's possible for two kids with the same height， but different weights， to both be the right weight.
B.
If you eat more calories than your body needs to use， you will gain too much weight.
C.
Poor eating and exercise habits also run in families and this may be the reason the members of a family are overweight.
D.
However， many overweight people have difficulty reaching their healthy body weight.
E.
On the other hand， if you eat less and exercise more， you may lose weight.
F.
If both your parents are tall， there is a good chance you'll be tall.
【单选题】PeopleSoft claims that the oracle's takeover of PeopleSoft
A.
is hard to resist.
B.
is not given first priority.
C.
depends on its validity.
D.
is irrational.
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