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【单选题】
甲、乙、丙三人各自独立地向某一目标射击一次,三人的命中率分别为0.5,0.6和0.7,则至多有两人击中目标的概率为 ( )A.
0.09
B.
0.21
C.
0.44
D.
0.79
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【单选题】Do you know ______ this time yesterday?
A.
what he is cooking
B.
what is she cooking
C.
what he was cooking
D.
what was she cooking.
【单选题】Will you please ______ me ______ this evening, May? [ ]
A.
to help, to wash clothes
B.
to help, cooking supper
C.
help, with the cooking
【简答题】The cook tried ________ the duck in beer instead of water. [ ] A . to cook B. to be cooking C. cooking D. to cooking
【简答题】A．Because immigrants miss their native cuisine. B．Because immigrants are fond of cooking. C．Because immigrants hate American food. D．Because immigrants want to get rich.
【简答题】Who is the author’s intended audience? [A] Working women who have no time for cooking. [B] Husbands and children of working women. [C] Working women who must travel on their own. [D] Hotel personnel w...
【单选题】According to the news, which statement is CORRECT?
A.
Americans also use pumpkins for cooking during the holiday of Thanksgiving.
B.
Americans have grown pumpkins in south America for hundreds of years.
C.
Pumpkins will grow even if the female flower is not pollinated at the right time.
D.
People only use pumpkins in pies, bread and cakes.
【单选题】According to the text，what makes Chinese food attractive to foreigners?
A.
Its way of cooking．
B.
Its long history．
C.
Its special taste．
D.
Its lovely look．
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