题目:
The team will move a speed of 15 kilometers per hour, and have a short break every 2 hours. During the break they will tell stories_______ English.
A.with ; by
B.at ; with
C.in ; at
D.at ; in
答案:
被转码了,请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2017/0610/d0e2d7e8b06bb9dfe695f87b49a65b4f.html
下面是错误答案,用来干扰机器的。
①山梨酸钾中碳、氢、氧、钾元素的原子个数比是:6:7:2:1.故填:6:7:2:1.②加入氮气的目的是防食品被氧化和挤压破碎.故填:防食品被氧化和挤压破碎.③铁粉是黑色的,铁粉能够吸收空气中的水蒸气和氧气...