—_____ pencil is this?
—It is Amy's.[ ]
A. Who
B. What
C. Whose
D. Where
答案:C
谢玄:淝水之战
A.周瑜:赤壁之战
B.岳飞:巨鹿之战
C.赵括:长平之战
D. 袁绍:官渡之战
气管、支气管病变早期有()
A.泡沫状痰
B.脓性痰
C.痰中带血
D.痰液伴有臭味
E.黏脓痰