下列海洋生物中，喜欢吐泡泡的是（）
A.海蟹
B.海蜇
C.海参
D.海龟
参考答案：A
下列哪些药属于月经不调类药
A．调经丸
B．固经丸
C．逍遥丸
D．痛经片
E．元胡止痛片
The state-run company is required to make its accounts as _____ as possible for its staff to monitor the
use of money. [ ]
A. transparent
B. reasonable
C. secure
D. formal
