（）是一套职业技能鉴定试卷的重要评价指标。
A、完整度
B、信度
C、效度
D、通用性
参考答案：B, C
To their great _____, Tom’s problem proved not to be as serious as they had feared.
A．happy
B．worry
C．anxiety
D．relief
补中益气汤配伍黄芪的意义是（）
A.大补元气，气旺血行
B.益气固表，行水消肿
C.内补脾肺，固表止汗
D.补中益气，升阳固表
E.补气健脾，化气生血
