23．给下面一则新闻拟写标题。（不超过18个字）（5分） 新华网华盛顿3月6日电，美国航天局6日说，一颗直径8米的小行星当天以非常近但比较安全的距
—______ do you spell “ruler”? —R-U-L-E-R. A. What B. How C. When D. Why
The officials soon realized that, _________, things would get worse. A. unless dealt with it properly B. if not properly dealing with C. unless properly dealt with D. if de
黄粿是庆元民间制作的传统美食，传说能吃上黄粿表示本年的丰收，预示着来年的希望。如今又成为红遍朋友圈的美食，庆元的符号，充满浓郁的乡情
小红同学在一定温度下进行KNO3的溶解实验，实验数据如下： 实验序号实验1实验2实验3实验4 水的质 量/g100100100100 加入KNO3 的质量/g80100120140 溶液质 量
—Dad, I don’t think Oliver is fit for the job. —I see. I’ll go right away and ________. A. pay him back B. pay him off
请参与下列探究实验: 【实验探究】 步骤实验操作实验现象结论或解释 (1)用玻棒分别蘸取95%的酒精、蒸馏水置于火焰上。酒精_______，蒸馏水_______。结
It has been made __________ public that anyone who does harm to the environment in __________ public places will be blamed by __________ public. A. the, the, the
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