救生艇属具中除带钩艇篙应散置外,其他属具均应适当的牢系于艇内。()
参考答案:对
一个数是4,另一个数比它的相反数小3,则这两个数的积为( )
A.11
B.-12
C.-28
D.28
— What does Mary look like?
— _____. [ ]
A. She's well
B. She's tall
C. She's a doctor
D. She likes dancing