抗菌药物在所有临床应用药品中，所占比例为：（）
A.10%-35%
B.35%-50%
C.50%-75%
D.75%以上
参考答案：B
给下列句子排序。
( ) One, two, three, pull! They can't pull it up.
( ) What a big turnip!
( ) Come on, my friends. Please help me.
( ) Hooray!
( ) Let me help you!
( ) Oh, I can't pull it up.
—Many people expect _______ longer and healthier than before.
—I think so. [ ]
A. living
B. lived
C. to live
D. live
