在职申硕英语考试

根据网考网考试中心的统计分析，以下试题在2019/4/21日在职申硕英语考试习题练习中，答错率较高，为：59%
【单选题】Dalton wondered why the heavier and lighter gases in the atmosphere did not separate as oil and water do. He finally concluded that the constituent (61) must exist in the form of tiny particles or atoms and that these (62) be completely mixed together in the atmosphere. This threw a new light in (63) law of definite proportions. It was only necessary to suppose that the atoms (64) combine into small groups of uniform (65) and so form more complex substance; (66) the mystery of this law was (67) .Dalton suggested, for example, that carbon monoxide (68) formed by the one with one (69) of atoms of carbon and oxygen, (70) carbon dioxide results from a single (71) of carbon uniting with two atoms of oxygen.Assuming this to be true, (72) the definite proportions of Prout’s law (73) all chemical compounds the different constituents (74) enter in unvarying proportions would naturally (75) the relative weights of the many different kinds of atoms.
A．various
B．many
C．the
D．those

网考网参考答案：C，答错率：59%
网考网试题解析：
这帮助解释了大气组成气体的比例确定原理。因为是特指这一原理，用定冠词the。 document.getElementById("warp").style.display="none"; document.getElementById("content").style.display="block"; 查看试题解析出处>>