The dog was very bright.
A. Right.
B. Wrong.
C. Doesn't say.
饰面板采用湿作业法施工时，应进行防碱背涂处理的是()。
A. 人造石材
B. 抛光砖
C. 天然石材
D. 陶瓷砖
——What is the weather like in spring here？ ——It is ______ too hot ______ too cold.
A. neither; nor
B. both; and
C. not; but
治疗最应使用
A. 甘草甜素
B. 氯霉素
C. 喹诺酮类
D. 吡喹酮
E. 氯喹
微信支付 
支付宝支付