喷射性呕吐可见于
A.急性阑尾炎
B.急性胆囊炎
C.急性肝炎
D.脑膜炎
E.胃溃疡
参考答案:D
Excel的字符型数据可以由字母、汉字、数字和其他有效的显示字符组成。
This umbrella is____that one,but____than that one.
A.as beautiful as,expensive
B.as beautifully as,more expensive
C.as beautiful as,more expensive
D.more beautiful as,as expensive