下列说法反映气候的是（ ） A.电闪雷鸣 B.四季如春 C.和风细雨
．“铁、锌、铜、镁、铝”是生活中常见的金属．请根据所学知识回答下列问题：（1）铝块能制成铝箔是利用了铝的 性． （2）黄铜是铜锌合金，其硬
如图，九年级（1）班课外活动小组利用标杆测量学校旗杆的高度，已知标杆高度CD=3m，标杆与旗杆的水平距离BD=15m，人的眼睛与地面的高度EF=1.6m，人与
I know you don’t like ____ music very much. But what do you think of ____ music in the film we saw yesterday? A. /; / B. the; the C. the; /
如图，已知∠1=∠2，AC=AD，增加下列条件：①AB=AE； ②BC=ED；③∠C=∠D；④∠B=∠E．其中能使 △ABC≌△AED的条件有………（ ） A．1个
高级住宅区一般位于城市边缘的原因是（ ） A.那里地价比较便宜 B.那里环境条件比较好 C.城市中心不可建住宅区
It is reported that thousands of people ______ since a terrible earthquake hit Nepal.A. died B. have died C. have been dead D. will die
There are also instructions about the of all the buttons and switches． A．purpose B．function C．power D．effect
