某局部工程，砖的净用量是5280块且损耗率为2％，则砖的总消耗量是()。
A. 5386块
B. 5175块
C. 5458块
D. 5589块
下列示意图中，z、y、z分别表示昆虫、青蛙和蛇，矩形的大小表示能量值的高低，则食物链“昆虫一青蛙一蛇”的能量金字塔表现为()
【B20】
A. Virtually
B. Hardly
C. Definitely
D. Potentially
A．The woman will reach the hotel ten minutes late.B．It takes the woman ten minutes to
A. The woman will reach the hotel ten minutes late.
B. It takes the woman ten minutes to reach the hotel.
C. The man thinks he can reach the hotel in ten minutes.
D. The man thinks he can't drive quickly to the hotel.
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