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【单选题】
机车是铁路运输的基本动力,从原动力来看,机车可分为蒸汽机车、( )和内燃机车。A.
电瓶机车
B.
柴油机车
C.
电力机车
D.
柴电机车
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举一反三
【单选题】The constitution of a______society is not necessarily simple.
A.
previous
B.
preceding
C.
primary
D.
primitive
【单选题】If a consumer wants to sell his CDs before the maturity date, he would do it in the primary markets.
A.
Right.
B.
Wrong.
C.
Doesn't say.
【单选题】What is mentioned in the clip?
A.
Potluck.
B.
Potstickers.
C.
Porridge.
D.
Pot roast.
【单选题】The article argues that supertasters______
A.
like snack foods as saltiness is their primary flavor
B.
like the taste of saltiness to block sweet tastes in food
C.
consume less salt because they don't like intensive tastes
D.
like to share salty cheese with nontasters
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