下列实验装置和操作正确的是[ ]
A.
B.
C.
D.
答案：D
The car________to you for 2 months and please remember it needs oiling every month. [ ]
A. was rented
B. is renting
C. is being rented
D. has rented
治疗冷哮证的首选方剂是（）
A．三拗汤
B．都气丸
C．大青龙汤
D．哮喘汤
E．射干麻黄汤
