填入下面横线处的句子,与上下文衔接最恰当的一组是( ) 庐山避暑胜地,果然名不虚传。今天天气晴朗,我凭窗远眺,但见远处正
地质学家常利用地震波来寻找海底油气矿藏,下列四幅地震波示意图中表示海底储有石油的是( )
It was in Beihai Park _____ they made a date for the first time ______ the old couple told us their love story. A. where; that B. that; that
读下面这段文字,根据拼音写出相应的汉字。 11时15分,经过114小时长途跋shè 的“嫦娥一号”,如同传说中长袖善舞的仙女,乘着反推力发动机
(10分)甲乙两人分别用不同的方法配制100ml 3.6mol/L的稀硫酸。(1)甲:量取20 ml 18 mol/L浓硫酸,小心地倒入盛有少量水的烧杯中,搅拌均匀,待冷却至
函数y=中自变量x的取值范围是________________.
It looks like the weather is changing for ______. Shall we stick to our plan? A. the worse B. worse C. the worst