I have（）below water line.

1、Have you watered the flower? I don’t t

Have you watered the flower? I don’t think this kind of flower need（）every day.AwaterBwateringCbe wateredDbeing watered

2、The temperature at which water vapor i

The temperature at which water vapor in the atmosphere begins to condense is called the （）.Adew point temperatureBcondensation temperatureCpsychometric temperatureDabsolute humidity temperature

3、The correct pH value of boiler water i

The correct pH value of boiler water is achieved by continuous addition of a suitable （） to the feed.AacidBalkaliCsaltDNone of the above

4、I WEN TAGROUND AT HIGH WATER.的中文意思是（）.

I WEN TAGROUND AT HIGH WATER.的中文意思是（）.AA、我在高潮时着陆BB、我在高潮搁浅CC、一涨潮我便着陆了DD、涨潮时我已登岸

5、I am ready（）tow line.

I am ready（）tow line.AcastBto cast ofCcast offDto cast off

6、The new assembly line having been adop

The new assembly line having been adopted, the factory produced（）cars in as the year before.Aas twice manyBtwice many asCtwice as manyDas many as twice