【多选题】【消耗次数：1】
GPS系统由三大部分构成，即（）。
①
GPS卫星星座
②
地面监控系统
③
空中监视系统
④
用户接收系统
⑤
用户反馈系统
参考答案：
复制
纠错
相关题目
随机题目
【单选题】
Every package shall be marked “CCD” ___diamond and the package number.
①
into
②
in
③
on
④
with
【单选题】
The commodities you offered are________ line with the business scope of our clients.
①
outside
②
out
③
out of
④
without
【单选题】
Please quote us your lowest price, CFR LOS Angeles, including our 5% _____.
①
commission
②
consignment
③
committee
④
co-signature
【单选题】
We should be pleased to send you some samples of our new printers on approval, _______ our own expenses.
①
at
②
on
③
for
④
in
【单选题】
As the enterprise you inquired about is _______ in trading plastic products, we advise your caution in transaction with them.
①
inexperienced
②
inexperience
③
experienced
④
experience
【单选题】
This offer ____ on October 20, 2016. Your immediate reply by e-mail will be appreciated.
①
extends
②
expires
③
includes
④
stops
【简答题】
感谢你方122号询盘，现随函附上标题项下所述我方货物的报盘（详见223号报价单）
【简答题】
在每一个集装箱上，正确且有区别的标识都是绝对有必要的。
【简答题】
你方2月12日来信收悉，很遗憾你方订单所供的钢笔遇到了麻烦。