下列哪项属于麻醉药品。（）
A.复方桔梗散
B.复方颠茄片
C.复方樟脑酊
D.复方甘草合剂
E.复方长效氨茶碱片
参考答案：A
妊娠合并心脏病的孕妇最易发生心力衰竭的时间是孕（）。
A.24～28周
B.32～34周
C.28～32周
D.34～36周
E.36～38周
. After he graduated from college, he _______ his father’s business.
A．took over
B．took up
C．took in
D．took on
