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【判断题】
流线分布的疏密程度反映了流速的大小,流线越密集流速越小。
A.
正确
B.
错误
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参考答案:
举一反三
【单选题】当富士公司在美国向柯达公司发动攻势时,柯达公司报复的手段是以牙还牙,攻入日本市场。柯达公司采取的这种防御战略是 ( )
A.
侧翼防御
B.
先发防御
C.
反攻防御
D.
运动防御
【判断题】Eat more fruit and vegetables
A.
正确
B.
错误
【多选题】酒的搭配中,酒与酒亦有搭配( )
A.
低度酒在先
B.
高度酒在后
C.
新酒在先
D.
陈酒在后
【简答题】Long ago, in days of the Roman Empire, people used to believe a god of farming called “Saturn”. They believed that Saturn could make the weather good or bad, and that he had the power to control how m...
【单选题】Fruit and vegetables are healthy. = Fruit and vegetables are ________.
A.
benefit for you
B.
healthsome
C.
good for you
D.
good for health
【简答题】But bottle three is spared the cruel purgatories of his brothers. A truck brings him to a plant where he and his companions are squeezed flat and compressed into a block. Okay, this sounds pretty bad,...
【单选题】Experts say eating a range of fruit and vegetables is best, as part of a balanced diet, to protect against illness. Research suggests eating at least seven portions( 一份 ) of fruit and vegetables a day...
A.
Fruit and vegetables are of benefit to us.
B.
How much fruit and vegetables we should eat to keep healthy.
C.
How much we should eat varies from adults and children.
D.
What counts as a portion of fruit and vegetables.
【简答题】Reading comprehension. Fruit and vegetables should be a part of what we eat every day. Educating your children about the importance of eating fruit and vegetables is important for their health. Here a...
【单选题】当富士公司在美国向柯达公司发动攻势时,柯达公司报复的手段是以牙还牙,攻入日本市场。柯达公司的这种做法属于( )。
A.
阵地防御
B.
以攻为守
C.
反击防御
D.
运动防御
【简答题】Fruit and vegetables should be a part of what we eat every day. Educating your children about the importance of eating fruit and vegetables is important for their health. Here are some fun activities ...
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