每一成人旅客可免费携带一名身高不足1.1m的儿童,超过一名时,超过人数应购买()。
A.儿童票
B.小孩票
C.半价票
D.全价票
参考答案:A
----- You should have finished your homework, I gave your much time.
----- Sorry, but I_____ it.
A.had forgotten
B.forgot
C.was forgotten
D.forget
GSM默认采用(),即一个小区内,至少需配置2根馈线(2副单天馈或1副双极化天线)。