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【单选题】
假定一完全竞争行业内的厂商面临的市场价格为15元,其每天生产1000单位,总成本为18000元。这一厂商发现在产出扩大到1001单位时,总成本上升到18015元,且此时平均可变成本为12元,这一条件将改变你的选择吗?这一厂商( )。
A.
应当扩大产出以减少损失
B.
应当减少产出以减少损失
C.
应当停产以减少损失
D.
正处于利润最大化(损失最小化)的位置
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【单选题】患者女,63岁。突然出现心前区疼痛伴大汗3小时,急诊就医,诊断为心肌梗死。此患者的首优问题是
A.
自理缺陷
B.
恐惧
C.
有便秘的危险
D.
疼痛
E.
知识缺乏
【单选题】“When did you leave the farm?” “____ the end of last year.”
A.
In
B.
By
C.
At
D.
Since
【单选题】According to the news item, when did the Japan Airlines business begin to decline?
A.
Before World War Two.
B.
After World War Two.
C.
Within the last ten years.
D.
Since the 2008 recession.
【单选题】--When did you become a volunteer for the elderly? -- Two years ago. I this group since then.
A.
joined
B.
took part in
C.
have joined
D.
have been in
【单选题】房地产中看得见、摸得着的有形部分是指()。
A.
房地产权益
B.
房地产实物
C.
房地产区位
D.
土地
【单选题】患者女,63岁。突然出现心前区疼痛伴大汗3小时,急诊就医,诊断为急性心肌梗死。此患者首优的护理问题是
A.
自理缺陷
B.
恐惧
C.
有便秘的危险
D.
疼痛
E.
知识缺乏
【单选题】When did the man's condition get worse?
A.
At the beginning
B.
After he had the painkiller
C.
Since yesterday
D.
After he tried the cold compress
【单选题】-When did you join the army(军队)? -Last year. I __________ the army since I finished high school. [     ]
A.
was
B.
joined
C.
have joined
D.
have been in
【单选题】— When did it happen? — ______ the morning of December 25.
A.
In
B.
On
C.
/
D.
Since
【单选题】Woman: Since when did you read the Sunday Times? Man: Since I discovered its big help-wanted section. Question: What can we assume about the man?
A.
He wants help in improving his vocabulary.
B.
He plans to read the whole newspaper.
C.
He rarely has time to read newspapers on Sunday.
D.
He's interested in finding a job.
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