I am Cindy Brown. You can call _________ Cindy. [ ]
A. us
B. him
C. her
D. me
答案:D
血钙降低见于()
A.肾小管性酸中毒
B.甲旁亢
C.多发性骨髓瘤
D.阻塞性黄疸
E.急性坏死性胰腺炎
在那些情况下负责航行值班的驾驶员应立即报告船长?