下列哪种行为一般没有安全隐患?()
A.进建筑工地不戴安全帽
B.在加油站里抽烟
C.乘飞机途中使用手机
D.在火车上使用电脑
参考答案:D
支原体肺炎应用抗生素的疗程是
A.1周B.2~3周C.4~6周D.体温正常后停药E.症状基本消失后
It was ________ that saw a lot of close matches in the 16th Asian Games in November, 2010.
A.Guangzhou
B.located in Guangzhou
C.in the city of Guangzhou
D.held in Guangzhou