翻译 When that happens, it is not a mistake: it is mankind's instinct for moral reasoning in action, an instinct that should be encouraged rather than laughed at.
查看答案
翻译 The Ministry of Human Resources and Social Security issued China's first electronic social security card on Sunday to a woman surnamed Liu from Qingdao, Shandong.
翻译 Additional social stresses may also occur because of the population explosion or
翻译 The national college entrance exam, known in Chinese as gaokao, - a make-or-break opportunity for Chinese students - started on Thursday, with a surge in test takers this year due to the "baby boom" at the start of the millennium.
活塞式制冷压缩机能量调节最常用的方式是______。
A. 改变转速
B. 改善活塞行程
C. 常开吸入阀
D. 常开排出阀