哪种保健功能卫生部不受理和批准()
A.抗疲劳
B.辅助抑制肿瘤,防癌
C.减肥
D.调节血脂
E.以上都不对
参考答案:B
What _______ the girls _______ in their boxes?[ ]
A. does; have
B. do; has
C. do; have
D. does; has
运行中当1个车停放制动故障需进行切除处理时,仅需将停放制动缸内的风排完,并使用停放制动手缓装置进行手缓即可继续运行。