题目
The atmosphere again acts our protective blanket on _____
[A] stars
[B] sun
[C] earth
[D] space
第1题
The atmosphere again acts ____our protective blanket on
[A] for
[B] with
[C] on
[D] as
第3题
CO2 extinguishes a fire by __________.
A.a blanket of bubbles formed on the surface of the fire
B.smothering
C.isolating the heat from the fuel
D.cooling
第5题
The wild flowers looked like a soft orange blanket _____ the desert.
A、covered
B、covering
C、cover
D、to cover
第6题
A.Invoices for blanket purchase orders are always blocked by the system
B.Blanket purchase order items require an account assignment to be entered
C.Blanket purchase orders items can have multiple account assignment
D.Blanket purchase orders allow non-valuated goods receipts only
第8题
A.On the time
B.On seeing
C.At seeing
D.At time
第9题
She put a blanket over the baby for fear that he ____________cold.
A、caught
B、has caught
C、catches
D、should catch
第10题
CO2 extinguishes a fire by
A.a blanket of bubbles formed on the
B.smothering
C.cooling
D.isolating the heat from the fuel
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