附着式升降脚手架的拆除工作应按（）施工方案及安全操作规程的有关要求进行。
A.专项
B.专业
C.操作
参考答案：A
连词成句。
1. a is She bus driver
2. is younger My brother than father my
3. go to zoo the animals to watch I the
4. likes to She with skip her skipping rope
治疗钩端螺旋体病，应首选（）
A．青霉素G
B．头孢氨苄
C．林可霉素
D．链霉素
E．四环素
