猩红热的基本治疗原则是
A.疏风解表,清利咽喉B.辛散寒邪,化痰利咽C.滋阴清热,润肺利咽D.温化寒湿,化痰利咽E.清热解毒,清利咽喉
参考答案:E
I know Mr Brown; we ______ to each other at an international conference.
A.are introduced
B.have been introduced
C.were introduced
D.had been introduced
在软件环境中
A.软件方法是主导
B.软件方法和软件工具并重
C.软件工具是根本
D.前面都不正确