According to the characteristics of element abiochemistry, the author concludes some methods of teaching on it. 针对元素无机化学教学内容的特点, 介绍了在组织元素无机化学的教学过程中的几点做法和体会.
According to the characteristics of element abiochemistry, the author concludes some methods of teaching on it.针对元素无机化学教学内容的特点, 介绍了在组织元素无机化学的教学过程中的几点做法和体会....
不知怎么地,他在解这道数学题时又算错了.Somehow he again made a mistake in solving the mathematical problem.服务员算错了账.The waiter got his arithmetic wrong.账算错了, 少一块钱.This account is wrong; we're one yuan short....
There are telephone extensions in every room.每个房间都有电话分机.Some of the best extensions are made from sections of rod tube or drainpipe.最好的延长管中有些是用杆管或排水管制成的。There are telephone extensions in every office.每间办公室都有电话分机....
The rolls of distant thunder were growing more ominous.远处隆隆的雷声听着愈发惊心，要变天了。There was frequent thunder and lightning, and torrential rain.雷电交加，大雨倾盆。It was quiet now, the thunder had grumbled away to the west.隆隆的雷声向西边传去，现在寂...
Positive and negative cross - advertising elasticities imply the presence of both cooperative and predatory effects.正面和负面的 两岸 广告弹性暗示在场的双方合作和掠夺性的影响....a boom year at the cinema, with record advertising revenue and the hig...