消化性溃疡的治疗目标是 ()
A.预防复发
B.防止癌变
C.促使溃疡愈合
D.避免并发症
E.消除症状
参考答案:A, C, D, E
People believe that mutual understanding _______ a happy marriage.
A.takes to
B.makes for
C.brings down
D.depends on
咯痰白而清稀,量多者是()。
A.寒痰
B.湿痰
C.燥痰
D.热痰
E.肺痈之痰