()是为运送乘客而设计的电梯。
A、乘客电梯
B,载货电梯
C、客货电梯
D、病床电梯
参考答案:A
Finally, the thief handed everything ____ he had stolen to the police.
A.which
B.what
C.whatever
D.that
人畜患血吸虫病后,从粪便里排出()
A.血吸虫成虫
B.尾蚴
C.虫卵
D.毛蚴
E.囊虫