糖皮质激素用于治疗急性严重感染的主要目的是
A.增强机体抵抗力
B.增强机体应激性
C.减轻炎症反应
D.减轻后遗症
E.缓解症状帮助病人度过危险期
参考答案:E
The children all turned ________ the famous actress as she entered the classroom.
A.looked at
B.to look at
C.to looking at
D.look at
GK1C机车柴油机不能停机的原因有哪些?