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【判断题】
如果可口可乐和百事可乐是替代品,可口可乐价格上升将引起百事可乐市场均衡价格和数量上升。
A.
正确
B.
错误
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参考答案:
举一反三
【单选题】急性乳房炎最常见的致病菌是
A.
溶血性链球菌
B.
肺炎双球菌
C.
金黄色葡萄球菌
D.
大肠杆菌
E.
厌氧菌
【单选题】听力原文:M: The service in this restaurant is too terrible. W: Right. It's high time they got rid of haft of the staff here, If you ask me. what conclusion can we draw from the conversation?
A.
Both speakers think haft of the staff are efficient.
B.
The man has an unfavorable opinion of the staff, but the woman does not.
C.
Neither of them has a favorable opinion of the staff.
D.
The woman is a restaurant manager herself.
【单选题】听力原文:M: The service in this restaurant is too terrible. W: Right. It's high time they got fid of half of the staff here, if you ask me. What conclusion can we draw from the conversation?
A.
Both speakers think half of the staff are efficient.
B.
The man has an unfavorable opinion of the staff, but the woman does not.
C.
Neither of them has a favorable opinion of the staff.
D.
The woman is a restaurant manager herself.
【多选题】变速器操纵机构内安全装置只要有( )(多选)
A.
互锁
B.
挂锁
C.
自锁
D.
倒档锁
【简答题】急性乳房炎最常见的致病菌是 。
【单选题】下列选项中,基于内光电效应制作而成的元件有:
A.
光电管
B.
光电倍增管
C.
光敏电阻
D.
光电池
【单选题】下列哪项不是老年糖尿病的危险因素
A.
遗传因素
B.
胰岛素抵抗和β细胞功能缺陷
C.
老年期的生理性退化
D.
多种药物的联合应用
E.
消瘦
【单选题】it's high time they____this road
A.
mend
B.
mended
C.
must have mended
D.
will mend
【单选题】大小肺泡稳定性的维持,有赖于肺泡表面物质在
A.
大肺泡内密度低,小肺泡内密度高
B.
大肺泡内密度高,小肺泡内密度低
C.
大小肺泡内密度均高
D.
大小肺泡内密度低
E.
大小肺泡内密度于呼吸周期中随机变化
【单选题】急性乳房炎最常见的致病菌是
A.
金黄色葡萄球菌
B.
肺炎链球菌
C.
大肠杆菌
D.
绿脓杆菌
E.
表皮葡萄球菌
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