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【单选题】
The working condition of the sailors was very hard.
A.
They often had to set the sails in bad weather.
B.
So they had less courage.
C.
They were happy to be swept overboard in a strong wind.
D.
A 70-day-journey across the Atlantic was their happiest thing.
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【单选题】在Excel2003中,当前工作表的B1:C5单元格区域已经填入数值型数据,如果要计算这10个单元格的平均值并把结果保存在D1单元格中,则要在D1单元格中输入()。
A.
=COUNT(B1:C5)
B.
=AVERAGE(B1:C5)
C.
=MAX(B1:C5)
D.
=SUM(B1:C5)
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醛固酮分泌减少
B.
ADH分泌减少
C.
血浆胶体渗透压增加
D.
肾小囊压力减少
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A.
I think
B.
I thinks
C.
He thinks
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A.
I think so      
B.
I’d be glad to    
C.
I hope not.
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A.
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B.
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A.
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B.
不填;不填
C.
the;不填
D.
不填;the
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