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【多选题】
Excel中关于筛选后隐藏起来的记录的叙述,下面正确的是
A.
 不打印
B.
 不显示
C.
 永远丢失
D.
 可以恢复
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举一反三
【多选题】在纵横式交换机中,单个输入可以连接到多个输出,这种通信方式可称为
A.
单播
B.
组播
C.
广播
D.
任播
【单选题】At very low temperatures, superconductivity in a metal occurs where______.
A.
electrons do not move freely through the metal
B.
electrons are crowded together
C.
paired electrons move uninterruptedly
D.
paired electron dance together to and fro
【简答题】川贝母的功效是
【单选题】According to the passage, an overly active child ______.
A.
is not depressed
B.
rejects depressed people
C.
is likely to be depressed
D.
may be depressed
【多选题】What is the source of the high-energy electrons used for ATP production?
A.
The source of the high-energy electrons that power the proton pumping differs widely between different organisms and different processes.
B.
During cell respiration—the energy-generating process that takes place in both mitochondria and aerobic bacteria—these electrons are ultimately derived from sugars or fats.
C.
In photosynthesis, the high-energy electrons come from the organic green pigment chlorophyll, which captures energy from sunlight.
D.
And many single-celled organisms (archaea and bacteria) use inorganic substances such as hydrogen, iron, and sulfur as the source of the high-energy electrons that they need to make ATP.
【单选题】川贝母的功效是
A.
润肺止咳
B.
祛痰排脓
C.
降气祛痰
D.
利气散结
E.
凉血止血
【单选题】川贝母的功效是
A.
宣肺化痰,利咽排脓
B.
清热化痰,润肺止咳
C.
清热化痰,散结解毒
D.
清热化痰,宽胸散结
E.
清热化痰,除烦止呕
【单选题】The______ employed in this book is overly flamboyant,______ the scientific proof intended to corroborate it.
A.
structure...exaggerating
B.
organization ... simplifying
C.
rhetoric... inflating
D.
hypothesis... outdistancing
E.
explanation ... galvanizing
【单选题】川贝母的功效是
A.
淸化热痰开郁散结
B.
淸化热痰,润肺止咳,散结消肿
C.
淸化热痰,宽胸散结,润肠通便
D.
淸化热痰,除烦止呕
E.
淸化热痰,定惊利窍
【单选题】The tone of the final paragraph can best be described as ______.
A.
overly emotional
B.
cleverly deceptive
C.
cautiously optimistic
D.
fiercely independent
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