【简答题】The molecules get closer and closer with the pressure. (增加动词)
【单选题】中国共产党人的初心和使命是______。
【单选题】Protein molecules are polymers chains of __________.
B.
purines and pyrimidines
【单选题】若想使各颜色通道以彩色显示,应选择“编辑”“首选项”中的 ________ 命令。
【简答题】The molecules get closer and closer with the pressure.
【单选题】One of the basic ways substances can get in and out of cells is by simple diffusion . Diffusion is the movement of molecules __________.
A.
from an area of low pressure to an area of high pressure
B.
from an area of high pressure to an area of low pressure
C.
from an area of greater concentration to an area of lesser concentration
D.
from an area of lesser concentration to an area of greater concentration
【简答题】一次高中数学期末考试,选择题共有 个,每个选择题给出了四个选项,在给出的四个选项中,只有一项是符合题目要求的. 评分标准规定:对于每个选择题,不选或多选或错选得 分,选对得 分.在这次考试的选择题部分,某考生比较熟悉其中的 个题,该考生做对了这 个题.其余 个题,有一个题,因全然不理解题意,该考生在给出的四个选项中,随机选了一个;有一个题给出的四个选项,可判断有一个选项不符合题目要求,该考生在剩下...