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【单选题】
驱汞治疗的药物主要有A.
CaNa2EDTA
B.
亚硝酸钠
C.
Na2S2O3
D.
二巯基丙磺酸钠
E.
NaNa3DTPA
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反馈参考答案：
举一反三
【简答题】读图，完成下列各题。 小题1:图所示景观中，主要由风力侵蚀作用形成的是 A．① B．② C．③ D．④ 小题2:形成图中②图所示千沟万壑地貌景观的主要的外力作用是 A．流水溶蚀 B．流水侵蚀 C．风力堆积 D．流水堆积
【单选题】The passage suggests that AACSB International______.
A.
started the debate concerned in the 1950s
B.
requires that business schools stop listing journal citations
C.
judges the quality of research in business schools
D.
used to evaluate research by its usefulness for business practice
【多选题】Chinese students overseas debate returning home amid pandemic 2020/3/23 13:01:44 source: CGTN Since March, the situation of COVID-19 has gradually improved in China, but many countries around the wo...
A.
It’s hard to buy airline ticket. And even if they have bought them, the flight might be canceled.
B.
They might confront cross-infection risks during the international flight.
C.
Some Chinese local people don’t want them to be back home, in case that they are going to worsen the situation in China.
D.
Some Chinese students overseas don’t like to add an extra burden to Chinese local medical efforts or add to China’s challenges, so they would rather stay.
E.
If they go back China, they might not easily go back to the host country to continue their studies.
【简答题】读图，完成1—2题。 1、上图所示景观中，主要由风力侵蚀作用形成的是 [ ] A．① B．② C．③ D．④ 2、形成上图中②图所示千沟万壑地貌景观的主要的外力作用是 [ ] A．流水溶蚀 B．流水侵蚀 C．风力堆积 D．流水堆积
【多选题】关于无机盐种类对蛋白质盐析的影响，下列说法正确的是（）。
A.
半径小的高价离子的盐析作用较强
B.
半径大的低价离子作用较弱
C.
阴离子盐析效果大于阳离子
D.
分子量大的盐析效果大于分子量小的
【单选题】The two professors started a lively debate about whether intellectuals should go into business.
A.
intensive
B.
fruitless
C.
amusing
D.
heated
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