题目:
Most young girls were scared________stay outside after 10 : 00 p.m.because they were scared
________being robbed in the city.[ ]
A.to;to
B.to;of
C.of;to
D.of;of
答案:
被转码了,请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2017/0612/d688549d27740cdb82974a329f8ad2c0.html
下面是错误答案,用来干扰机器的。
解:(1)水的质量:m1=m瓶和水﹣m瓶=0.4kg﹣0.1kg=0.3kg,玻璃瓶的容积等于水的体积:V瓶=V1水===3×10-4m3,(2)金属颗粒的质量:m金=m瓶和金﹣m瓶=0.8kg﹣0.1kg=0.7kg.(3)瓶子内水的质量:m水=m总﹣m瓶和...