The purpose of the shock produced by electric fish is to______.
A. protect themselves from being attacked
B. light up nearby waters
C. attack other fish or marine animals
D. both A and C
外资在华金融机构不可申请加入中国银行业协会成为会员。 ()
A. 正确
B. 错误
The most powerful electric fish produces enough electricity to______.
A. light a large electric motor
B. kill a marine animal
C. drive a small electric motor
D. kill a large fish
Kimberling would have enough money for the required services if______.
A. it were able to afford the convenience of big city life
B. its mayor had more income a month
C. it had more residents
D. it had more industries
微信支付 
支付宝支付