问题
单项选择题
脑疝的最有效脱水药是()。
A.甘露醇
B.速尿
C.糖皮质激素
D.山梨醇
E.固利压
答案
参考答案:A
脑疝的最有效脱水药是()。
A.甘露醇
B.速尿
C.糖皮质激素
D.山梨醇
E.固利压
参考答案:A
Passage Three
In the author’s opinion, ______.
A.learning plays an important part in most aspects of a child’s development and change
B.there are hardly any principles of learning which are generally accepted
C.a child never learns anything unless he has some need or desire for it
D.a child should not be rewarded until he has learned a response