第1题：
22．It takes__________ for the moon to go around the earth
A． more than a week
B． nearly a month
C． half a year
D． more than a year
第2题：
—When did he go to America?
—Oh, he ______ there since half a year ago.
A went
B has been
C has gone
D was
第3题：
此题为判断题(对，错)。
第4题：
which order is an equivalent to “let go stern line”?
第5题：
Having worked hard for half a year, I plan to go on my ().
A.vocation
B.vacation
C.caution
D.action
第6题：
When you compare the differences between half-duplex and full-duplex Ethernet, which of the following characteristics are exclusive to half-duplex? (Select two answer choices)
A．Half-duplex Ethernet operates in a shared collision domain.
B．Half-duplex Ethernet operates in an exclusive broadcast domain.
C．Half-duplex Ethernet has efficient throughput.
D．Half-duplex Ethernet has lower effective throughput.
E．Half-duplex Ethernet operates in an exclusive collision domain.
第7题：
第8题：
此题为判断题(对，错)。
第9题：
As the rain was getting heavier, the tourists were forced to ____ for the hotel where they were
staying.
A. find out
B. come through
C. set off
D. go over
第10题：
Generally speaking，the heavier cargo will go into the ______，distributing it evenly fore and aft，the lighter cargo will probably be placed in the ______．
A.Deep tanks/lower holds
B.Lower holds/tweendecks
C.Tweendecks/deep tanks
D.Deep tanks/tweendecks