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【单选题】
下列与 “ 光 ” 有关的说法中,错误的是( ) A . 白光是由各种色光混合而成的 B . 夏天在太阳照射下,树林中地面上的小光斑是小孔成像的结果 C . 光年是时间的单位 D . 光在真空中的传播速度约是 3×10 8 m/sA.
B.
C.
D.
D
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举一反三
【单选题】If the buyer charters a ship and sends for the goods，the transit ______ by shipment of the goods，although the seller does not know where the goods are being taken．
A.
is terminated
B.
is stopped
C.
is not terminated
D.
is not stopped
【单选题】I have always been honest and straight forward, and it doesn’t matter ____that I’m talking to.
A.
who is it
B.
who it is
C.
it is who
D.
it is whom
【单选题】—I am afraid I am a man without luck. I have been tryin g and have always been turned away. —________. Just have a little patience. [ ]
A.
Things at the worst will mend
B.
Time and tide wait for no man
C.
Fear always springs from ignorance
D.
Troubles never come singly
【单选题】Goods in transit are included in a purchaser's inventory:
A.
At any time during transit.
B.
When the purchaser is responsible for paying freight charges.
C.
When the supplier is responsible for freight charges.
D.
If the goods are shipped FOB destination.
【单选题】I have always been honest and straightforward, and it doesn’t matter ______ I’m talking to.
A.
who is it that
B.
who it is that
C.
it is who that
D.
it is whom that
【单选题】I have always been honest and straightforward, and it doesn't matter ________ I'm talking to. [ ]
A.
who is it
B.
who it is
C.
it is who
D.
it is whom
【简答题】War risks are applicable while the goods are in transit by sea or air but not at any time while on the land．（ ）
【单选题】I have always been honest and straightforward , and it doesn't matter_______I'm talking to.
A.
Who is it
B.
who it is
C.
it is who
D.
it is whom
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