胃溃疡的主要X线表现是()。
A.黏膜破坏
B.黏膜中断
C.龛影
D.充盈缺损
E.痉挛性切迹
参考答案:C
Hu Jintao on Tuesday________ resuming(继续)cross-strait talks on the basis of the "1992 Consensus" as
early as possible, to resolve problems in a practical manner.
A.called on
B.called in
C.called for
D.called at
冠心病心绞痛()。
A.低脂、低盐、高蛋白膳食
B.低脂、适量糖类膳食
C.低脂、低胆固醇、限水膳食
D.低脂、低胆固醇、适量糖类膳食
E.低盐、低脂膳食