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【单选题】
货币符号“$”表示的货币是（）。A.
美元
B.
港币
C.
元
D.
以上都不对
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皮皮学刷刷变学霸
举一反三
【多选题】机电一体化的发展趋势
A.
性能上，向高精度、高效率、高性能、智能化的方向发展
B.
功能上，向小型化、轻型化、多功能方向发展；
C.
层次上，向系统化、复合集成化的方向发展。
D.
机电一体化当前发展方向是偏电
【单选题】What will Roger possibly do after the reservation?
A.
Have a talk with the manager for a discount.
B.
Organize the tourists.
C.
Collect data for the travel agency.
D.
Have a dinner with the manager of the Holiday Inn Hotel
【简答题】机电一体化的发展趋势
【单选题】This tower, they are planning to have decorated, is always the best place to have a view of the sea.
A.
where
B.
what
C.
which
D.
that
【简答题】A:お家は海 ですか。(近) B:いいえ、家は海 です。(稍微有点远)
【单选题】You ____ television. Why not do something more active?
A.
always watch
B.
are always watching
C.
have always watched
D.
have always been watching
【单选题】The main idea of the last paragraph is _________.
A.
to have twins at the age of 57 is a disaster for St. James.
B.
most high school students have aged parents.
C.
it is difficult for old people to look after their grandchildren.
D.
to raise a child when one is too old is not as easy as one has imagined.
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