I __Xiao Mao since she was a little girl.
A.know
B.knew
C.have known
D.had known
答案:C
能力倾向测验的预测效度要高于一般智力测验。
欧洲引水协会(EMPA)建议的外海航道富余水深为:().
A.吃水的20%
B.吃水的15%
C.吃水的10%
D.吃水的5%