某新华书店托运小学五年级的课本及教学参考书各500本，应按一类包裹计费。（）
参考答案：错
—Your father likes chicken. _______ your mother _______ it, too?
—Yes, she _______. She also likes meat. [ ]
A. Does, like, does
B. Does, likes, likes
C. Do, like, do
D. Do, likes, likes
根据《担保法》的规定，保证人与债权人未约定保证期间的，保证期间为( )。
A．主债务履行期届满之日起3个月
B．主债务履行期届满之日起6个月
C．主债务履行期届满之日起1年
D．主债务履行期届满之日起2年
