下列属于服务系列综合价格的是()。
A.主井提煤价格
B.销售煤炭综合价格
C.修旧利废综合价格
D.公共卫生服务价格
E.仪器仪表发放价格
参考答案:A, D, E
淋巴瘤最常见的发病年龄是()
A.40~60岁
B.20~40岁
C.20岁以下
D.60岁以上
E.50岁以上
It’s just _____among countries to host the Olympics as to win an Olympic Medal.
A.much as a competition
B.as a much competition
C.as much a competition
D.a competition as much