吸附水对造球不起作用。_爱下问搜题

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问题判断题

吸附水对造球不起作用。

答案

参考答案：对

完形填空

Long time ago, there was a farmer who lived with his daughter. A young man fell in love with the farmer’s beautiful daughter and wished to   36   her. One day, he went to the farmer to   37   his permission. The farmer looked at him and said, “ Guy, stand out in that 38   . I’m going to release (释放) 39 bulls, one at a time. If you can   40   the tail of any one of the three bulls, you can marry my daughter.”
41 , the young man got out and stood in the field,   42    the first bull. The barn（牛棚） door   43     and out came the biggest bull that he had ever seen. He   44     that one of the next bulls had to be a better   45     than this one, so he ran over to the side and let the bull   46    .
A few   47     later, the barn door opened again. Unbelievable! The young man had never seen any bull so   48     and fierce as this one in his life. It stood there, pawing（扒） the   49   and eyeing the young man. “ What the next   50    was like ? It had to be a better choice than this one,” he thought. He let the bull pass through again.
The door opened a third time. A   51     came across the young man’s face. This was the weakest bull that he had ever seen. “ This one was my bull,” he   52     to himself. As the bull came running by, he positioned himself just right and   53     at just the exact moment. He threw his hands to catch ...... But to his   54    , the bull had no tail.
Life is full of opportunities.   55    catch the first one.

A．Immediately

A．talking about

B．thinking of

C．looking for

D．waiting for

D．pass through

单项选择题

采用（）可以提高机组的循环热效率。

A、降低蒸汽的温度；

B、提高蒸汽的温度和压力；

C、提高排汽压力；

D、增加蒸汽的温度和压力。