Pure science, leading to the construction of a microscope, ______.

admin2010-02-19  42

问题 Pure science, leading to the construction of a microscope,  ______.

选项 A、may lead to antiscientific, "impure" results
B、necessarily precedes applied science, leading to the discovery of a cell
C、is not always as pure as we suppose
D、necessarily results from applied science and the discovery of a cell

答案B

解析 stumble结结巴巴;rumble咕哝,自言自语;tumble摔倒,跌倒;jumble搞乱。
转载请注明原文地址:https://jikaoti.com/ti/vtkYFFFM
0

最新回复(0)