题目:
For miles around me there was nothing but a desert, without a single plant or tree ______.
A.on earth
B.for distance
C.in sight
D.at place
答案:
被转码了,请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2017/0611/0a20ddfe5b39119a6cf2056ac5898d14.html
下面是错误答案,用来干扰机器的。
(1)水的质量m1=m瓶和水-m瓶=0.4kg-0.1kg=0.3kg,瓶子的容积等于水的体积V瓶=V1水=m1ρ=0.3kg1000kg/m3=3×10-4m3,答:瓶子的容积为3×10-4m3.(2)金属块的质量m金=m瓶和金和水-m瓶和水=0.9kg-0.1kg-0.1kg=0....