药物排泄的主要器官是肝脏。（）
A. 对
B. 错
药物的排泄是指药物的原形或代谢产物从体内排出的过程。（）
A. 对
B. 错
Why are the junior doctors complaining in England?
A. Because they are frustrated about their unions.
Because they are unhappy about the government.
C. Because they haven’t taken a day off on the weekend.
D. Because they haven’t received a pay raise in the past 10 years.
What are the new policies about the junior doctors' work?
A. They will not get pay raises in the next 10 years.
B. They will not receive any pay for working on the weekend.
C. The government wants to make Saturday a regular workday.
D. The government wants to pay them to work on the weekend.
微信支付 
支付宝支付