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【单选题】
What does “still” mean here? An inland blue hole’s water is very still and has different layers.A.
adv. referring to something that will or may happen in the future
B.
noun. deep silence
C.
adj. quiet, not moving
D.
verb . make or become still
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举一反三
【单选题】Section A Directions: In this section, you will hear 8 short conversations and 2 long conversations. At the end of each conversation, one or more questions will be asked about what was said. Both the ...
A.
He can't recall where he left his portable computer.
B.
He's got a terrible headache and forgets things easily.
C.
He's some trouble with a company but can't get rid of it.
D.
He doesn't remember the name of the computer manufacturer.
【简答题】船壳外板的编号(PD6)表示( )
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