下面是某求助者的WAIS-RC的测验结果:
该求助者成绩低于全国常模平均水平的分测验包括()。
A.词汇
B.填图
C.拼图
D.积木
参考答案:C, D
下列动物中,体内有脊柱的是( )
A.海葵
B.梭子蟹
C.蜻蜓
D.大熊猫
—Is your brother a League member?
—Yes, he____ the League three years ago. He____ a League member for three years
A.joined; has been
B.has joined; has been
C.was joined; is
D.joined; was