Can you ______ a list of food to buy for me?[ ]
A. help
B. write
C. know
D. make
答案:D
何谓药盒(输液港)植入术?
首选的检查方法是
A.腹腔穿刺
B.腹腔灌洗
C.选择性脾动脉造影
D.腹部B超