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【单选题】
支气管哮喘急性发作患者血气分析PaCO2增高提示A.
出现呼吸性碱中毒
B.
病情好转
C.
病情恶化
D.
没有临床意义
E.
出现心衰
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举一反三
【单选题】The underlined word 'modified' in Para I means ______.
A.
changed
B.
lessened
C.
modeled
D.
qualified
【单选题】丰田车系采用手工调取故障码时,将点火开关打开,不起动发动机,用专用跨接线跨接故障诊断座上的( )端子,仪表板上的故障指示灯即闪烁输出故障码。
A.
TE1 与 EP
B.
TE1 与 E1
C.
VF1 与 E1
D.
TE2 与 E1
【单选题】What can be inferred from the last paragraph?
A.
Developed countries will employ more qualified professionals from the countries of the South.
B.
If no effective methods are adopted by the countries of the South, brain drain will not stop.
C.
The educational systems in the developed countries are not very efficient.
D.
It is of no use that the developing countries encourage their trained professionals to return.
【简答题】(零部件经济批量决策)某企业生产甲产品每年需用X零件8000件,该零件在企业中采用分批生产的方式。专门生产X零件的设备每日能生产60件,每日组装甲产品而耗用的X零件为20件,每批零件生产的准备成本为40元,每件X零件的年储存成本为6元。根据上述数据,可以计算出该零件年生产的经济批量为_ _件,最优批次为_ __批,最低年成本合计为__ _元。
【单选题】English is a course for anyone in university, ______ his or her major or previous educational qualifications are.
A.
whatever
B.
whether
C.
however
D.
no matter
【单选题】Nowadays people have to pass various tests for professional __________ so that they can be qualif
A.
26．Nowadays people have to pass various tests for professional __________ so that they can be qualified for a well-paid job. A．certificates
B.
permission
C.
admission
D.
Perseverance
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