图6的天气符号，表示的天气状况是（ ） A．阴转小雨，西北风六级 B．多云转小雨，东南风六级 C．晴转大雨，东南风六级 D．阴转小雨，西北
右图(图3)中曲线表示等压线，箭头表示风向，分析回答17-18题。 17．此时②地的风向为（ ） A．偏东风 B．偏西风 C．偏南风 D．偏北风 18．关
I made a pledge （发誓） to myself on the way down to the vacation beach cottage．For two weeks I would try to be a loving husband and father．Totally loving．No ifs, ands or buts． The ide
下列基因型属于纯合子的是 A．AaBb B．AABb C．aaBB D．aaBb
Columbus College , 241 Queen Elizabeth Drive ,Kowloon City To: All Staff From: Jakie Mok , Secretary; Sports Development Committee Date: May 20, 2010 A week ago , “Sports for
Tom and his parents ________at 10:00 last night. A. was sleeping B. were sleeping C. are sleeping D. is sleeping
具有“胎生和哺乳”特征的动物是 A．蚯蚓 B．草鱼 C．啄木鸟 D．大熊猫
李明用显微镜观察洋葱表皮细胞时，发现视野较暗，这时他应调节（ ）A． 细准焦螺旋 B． 反光镜 C． 目镜 D． 物镜
