湿热交阻则()
A.身热恶寒
B.日晡潮热
C.身热夜甚
D.身热不扬
E.午后低热
参考答案:D
—What’s the matter with John?
—He’s had his leg ______ trying to save a boy from a fire.
A.wounding
B.wounded
C.being wounded
D.to be wounded
海水中盐分的来源,主要来自两个方面:一是();二是()。