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【多选题】
下面有关主动运输的不正确描述有( )。
A.
脂溶性物质的运输途径
B.
O2和CO2通过细胞膜的运输方式
C.
葡萄糖顺浓度梯度方向的跨膜转运
D.
氨基酸逆浓度梯度的跨膜转运
E.
Na+、K+从高浓度一侧向低浓度一侧的运输
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皮皮学刷刷变学霸
举一反三
【单选题】下列大环内酯类药物中易引起肝损害的是
A.
依托红霉素
B.
红霉素
C.
罗红霉素
D.
乙酰螺旋霉素
E.
阿奇霉素
【简答题】Stay as safe as possible during an earthquake. Be aware that some earthquakes are actually foreshocks(前震) and a larger earthquake might occur. Reduce your movements to a few steps to a nearby safe pla...
【简答题】Not all earthquakes are strong enough to cause______.
【单选题】主滑油循环泵或其出口管路上应设置安全阀,以防管内压力过高,其调定压力为管路正常供油压力的 ______倍。
A.
1.1
B.
1.2
C.
1.3
D.
1.4
【简答题】Earthquakes are an unusual______(occur) in England but are not totally unknown.
【单选题】Earthquakes are not common in this part of the world.
A.
same
B.
ordinary
C.
rare
D.
simple
【单选题】The surface of the Earth is divided into pieces called “tectonic plates.” These plates move. When the plates rub against each other, they do not move smoothly. When the plates do not move smoothly, ea...
A.
Compare and Contrast
B.
Spatial
C.
Chronological
D.
Problem and Solution
E.
Cause and Effect
F.
Order of Importance / Sequence
【简答题】Not all earthquakes are strong enough________
【单选题】听力原文:Earthquakes are something that most people fear. There are some places which have few or no earthquakes. Most places in the world, however, have them regularly. Some places, like Iran and Guatema...
A.
Frequently.
B.
Seldom.
C.
Regularly.
【简答题】任务型阅读。 An earthquake can often cause damage. And although not all earthquakes are severe(严重), they help people to be aware of the proper way to prepare for such an . Your level of preparation can...
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