交接班的位置应该是在（）。
A.运巷口
B.皮带机头
C.转载机机头
D.机组
参考答案：D
找出每组词中不同类型的词。
(1) _______ post office, next to, park, hotel
(2) _______ across from, between, near, dirty
(3) _______ new, clean, busy, supermarket
(4) _______ go straight, turn left, on the right, get to,
(5) _______ he, she, your, they
acoustic stapedius reflex
