举一反三
- The detectives were ______ a valuable parcel of diamonds. A: expecting B: waiting C: expecting for D: expecting to
- They received the parcel that they for a long time . A: expected B: have expected C: had been expecting D: had expected
- They fulfilled the plan earlier than they ______. A: have expected B: were expected C: were expecting D: had expected
- According to practice 3 section 8.4, what were the detectives waiting for?（ ）。 A: Police. B: Sand. C: Diamonds. D: Stones.
- Congo is accused of ______. A: smuggling diamonds B: trading in smuggled diamonds C: trading in fake diamonds D: producing fake diamonds
内容
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The paradox of value is illustrated by the fact that A: a pound of bread is cheaper than a pound of gold. B: teens buy designer jeans. C: if diamonds were free they would no longer be useful for engagement rings. D: gold and diamonds occupy little space.
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The man pulled out a gold watch, _( )___were made of small diamonds. A: the hands of whom B: whom the hands of C: which the hands of D: the hands of which
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__________your valuable help，we couldn’t have finished the experiment ahead of time． A: If it were not for B: Had it not been for C: Were it not for D: If it has not been for
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How valuable were the MATLAB exercises in the course? A: 10 - Very valuable B: 9 C: 8 D: 7 E: 6 F: 5 - Neutral G: 4 H: 3 I: 2 J: 1 K: 0 - Not valuable at all
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Have you received the parcel? /........................... by you? A: Has the parcel been received B: Have the parcel been received C: Have the parcel received