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【判断题】
血浆中的碳酸氢盐和碳酸的比值对维持血液 PH的稳定性具有重要作用。A.
正确
B.
错误
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皮皮学刷刷变学霸
举一反三
【单选题】Many local authorities realize the need to make ______ for elderly people in their housing programs.
A.
assistance
B.
condition
C.
admittance
D.
provision
【判断题】The sentence “Expectoration is prohibited on the vehicle” is concise and direct.
A.
正确
B.
错误
【单选题】Many elderly people are now not used to the ______ of modem living, which they consider is away from the old customs.
A.
tendency
B.
tend
C.
trend
D.
treat
【单选题】Expectoration of blood is called
A.
hematemesis
B.
hemoptysis
C.
anosmia
D.
dysphonia
【单选题】Many elderly people are suffering from the ______ disease, rheumatism, as a consequence of the high humidity there.
A.
acute
B.
cute
C.
slow
D.
chronic
【单选题】Many local authorities realize the need to make ______ for elderly people in their housing programmes.
A.
assistance
B.
condition
C.
admittance
D.
provision
【简答题】cough______ expectoration______ cyanosis______ dyspnea______
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