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【单选题】
制冷剂的环境特性主要包括两个指标（）。A.
一个是制冷剂对大气对流层损耗的潜能值，即GWP；一个是制冷剂温度效应的潜能值，即ODP
B.
一个是制冷剂对大气平流层损耗的显能值，即OVP；一个是制冷剂温度效应的显能值，即GVP
C.
一个是制冷剂对大气臭氧层损耗的潜能值，即OWP；一个是制冷剂温度效应的显能值，即GWP
D.
一个是制冷剂对大气臭氧层损耗的潜能值，即ODP；一个是制冷剂温度效应的潜能值，即GWP
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举一反三
【简答题】, they decided to get someone else to continue the work . A ． Given out B ． Giving out C ． To give out D ． Give out
【简答题】小题1:I wasn’t s___________________ to hear that he failed his math test 小题2:Would you please tell me something about your studying e________. 小题3:The girl was n_________________ when she heard the ne...
【单选题】I don't know the way. Please ask _ [ ]
A.
anyone else
B.
else anyone
C.
someone else
D.
else someone
【单选题】I don’t know the answer. Maybe you could ask _______.
A.
someone others
B.
anyone else
C.
someone else
D.
else someone
【单选题】The verb 'to lecture' someone doesn't just mean to teach someone. What else can it mean?
A.
to get someone's opinion
B.
to fantasise about someone
C.
to pass on some gossip
D.
to scold someone about someone or something
【单选题】初孕妇，26岁，妊娠40周，宫缩持续40秒，间歇5-6分钟，强度中等，胎心率154次/分，胎头拨露已1小时，无进展，阴道检查无异常，应诊断为
A.
协调性宫缩乏力
B.
不协调宫缩乏力
C.
骨产道异常
D.
胎位异常
E.
胎儿窘迫
【简答题】I failed to pass the exam although I had worked very hard. I should ____________ the causes of my failure.
【单选题】.8 I failed to pass the exam although I had worked very hard. I should __ the causes of my failure.
A.
analyse
B.
analysis
C.
analysing
D.
analysed
【单选题】初孕妇，26岁，妊娠40周，宫缩持续40秒，间歇5～6分，强度中等，胎心率154次/分，胎头拨露已1小时无进展，阴道检查无异常，应诊断为
A.
协调性宫缩乏力
B.
不协调性宫缩乏力
C.
骨产道异常
D.
胎位异常
E.
胎儿窘迫
【单选题】Someone must have taken it away this morning, ____?
A.
haven’t they
B.
hasn’t he
C.
don’t they
D.
didn’t he
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