银行汇票有效期为______个月。
A．1 B．2 C．3 D．4
参考答案：A
I'm not surprised that he became a writer. Even as a child he had a(n) __________imagination. [ ]
A. clear
B. elegant
C. funny
D. vivid
马蹄接触地面的次序是：后左、后右、前左、前右；（）；后左、后右、前左、前右，依次类推
A、加速
B、暂停
C、放慢
D、起步
