治疗肾虚而筋骨不健者,宜选用的药物是()
A.墨旱莲
B.穿山甲
C.黄精
D.天门冬
E.龟甲
参考答案:E
My friend Martin was very sick with a strange fever;_____,he could neither eat nor sleep.
A.in a word
B.after all
C.as a result
D.otherwise
水玻璃可用于()
A.配制耐酸砂浆,耐酸砼
B.配制耐热砂浆,耐热砼
C.涂刷在石膏制品表面,提高强度
D.加固地基
E.长期受水浸润的工程