高血压脑病的治疗原则是:_____,_____,_____。
参考答案:快速降压;降低颅内压;制止抽搐
He is only too ready to help others, seldom, ______, refusing them when they turn to him.
A.if never
B.if ever
C.if not
D.if anything
在深入塑造形体时,要注重理性因素,强调理解,强调线条的()
A、准确性
B、整体性
C、表现性
D、流畅性