量器按其标称容量准确度的高低分为()级和()级两种。
参考答案:A;B
以下抗痛风药物中,最适宜痛风急性期应用的是()
A.别嘌醇
B.丙磺舒
C.苯溴马隆
D.秋水仙碱
E.阿司匹林
Children must be _________ to serve(服务) their country when they grow up.
A.sentenced
B.preferred
C.educated
D.devoted