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【多选题】
关于溴化锂吸收式制冷机的性能，下列说法正确的是________。A.
加热蒸汽压力每提高0．01MPa，制冷量增加3％～5％
B.
制冷量基本上与溶液循环量成反比
C.
当其他参数不变时，冷冻水出口温度每升高1℃，制冷量增加4％～6％
D.
冷却水进口温度每降低1℃，制冷量约增加4％
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【单选题】听力原文：W: What time does your bus leave for the office in the morning? M: On an irregular schedule. On Mondays it leaves at a quarter past seven on Tuesdays and Wednesdays, it leaves five minutes later ...
A.
7:15
B.
7:20
C.
7:25
D.
7:10
【简答题】输电线路的波阻抗的大小与线路的长度()。 A成正比 B成反比 C无关 D不确定
【简答题】What time does your father get _ (dress)?
【单选题】What time does your sister often go to sleep?
A.
At 6 p.m.
B.
At 10 p.m.
C.
She never sleeps.
【单选题】听力原文：W: What time does your bus leave for the office in the morning? M: On an irregular schedule. On Mondays it leaves at a quarter past seven on Tuesdays and Wednesdays, it leaves five minutes later ...
A.
7:15.
B.
7:20.
C.
7:25.
D.
7:10
【简答题】举例说明怎样对任务栏中各区域的按钮或图标的显示方式进行设置?
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