研究历史离不开文字资料。我国有文字可考的历史开始于[ ]
A.夏朝
B.商朝
C.西周
D.春秋
答案:B
Handsome, young, energetic and talented, the manager ________ both by the male and female in the company. [ ]
A. is admired
B. is fond of
C. is enjoyed
D. is appreciated
我国现有的戒毒方式有()
A、限期戒毒
B、公安强制戒毒
C、劳教戒毒