急性胆囊炎发作时应采用()
A.无脂清流膳食
B.低脂膳食
C.低蛋白膳食
D.少渣膳食
E.高蛋白膳食
参考答案:A
解析:急性胆囊炎发作时为了减少胆汁分泌,应选择无脂清流膳食。
Some students were too tired on after the tiring trip .
A. not to walk B. walk C. to walk
设x=4,y=8,z=7,表达式x>z Or z<X的值是( )。
A.1
B.-1
C.Tree
D.False