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举一反三
【单选题】There are two methods of fighting, the one by law, the other by force the first method is that of men, the second of beasts but as the first method is often insufficient, one must have recourse to the...
A.
method
B.
resort
C.
follow
D.
change
【单选题】下列变异的实例中，不是由遗传物质决定的是（ ）
A.
双眼皮的夫妇生了一个单眼皮的男孩
B.
人类的先天性愚型病
C.
同种番茄种在不同土壤中果实的大小不同
D.
小麦的矮秆和抗锈病
【单选题】For a long time, men want to see whether lifeless computers can exercise judgment, make choices, give birth to ideas, and play games intelligently. At the far limit of possibility, they wish to know w...
A.
science has proved that reproductive monster machines are already existing in the world
B.
science has proved that the authors mentioned above tend to go to extremes
C.
science has not completely denied the possibility of reproductive powers of machines
D.
science is trying to prove the existence of reproductive monsters in the world
【多选题】温度对中药质量变异的影响说法正确的是（）。
A.
阴凉库利用温度控制降低酶的活性
B.
温度升高，挥发性成分挥发加快
C.
含糖质、胶质的中药当温度接近熔点或软化点温度时会出现融化、粘连
D.
某些中药如冰片等，在一定温度下，可直接升华为气态。