地龙与僵蚕具有的共同功效是（）
A.息风止痒
B.息风止痛
C.息风止痉
D.息风明目
E.息风平喘
参考答案：C
My little cousin likes_________ and she can _________ very well. [ ]
A. draw; draw
B. draws; draws
C. drawing; draw
D. to draw; draws
毒性气体的隔离标记为（）。
