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【单选题】
常规对讲机系统比集群对讲机系统频率利用率（）。
A.
高
B.
一样
C.
低
D.
不可比较
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参考答案：
举一反三
【单选题】According to a survey, which was based on the responses of over 188,000 students, today’s traditional-age college freshmen are "more materialistic and less altruistic(利他主义的)"than at any time in the 17...
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5), the author means that ______.A. business management should be included in educational programsB. human wisdom has accumulated at an extraordinarily high speedC. human intellectual development has reached new heightsD. the importance of a broad education should not be overlooked
【单选题】According to a survey, which was based on the responses of over 188,000 students, today’s traditional-age college freshmen are "more materialistic and less altruistic (利他主义的) " than at any time in the...
A.
have never attached so much importance to moral sense
B.
have never been so financially well off as today
C.
have never been so materialistic as today
D.
have never been so interested in the arts
【单选题】该公司2011年的车辆行程利用率为（）。 A.40.0% B.55.0% C.65.2% D.67.5% E.70.0%
A.
某汽车运输公司2011年(按365天计)拥有营运车200辆，车辆工作率为80%, 单车日均出车时间5小时，平均车日行程200千米，全年车辆空驶行程为3504000千米。经分析，该公司未来车辆生产率还有较大提升空间。
【单选题】According to a survey, which was based on the responses of over 188,000 students, today"s traditional-age college freshmen are "more materialistic and less altruistic (利他主义的 )" than at any time in the...
A.
have never been so materialistic as today
B.
have never been so interested in the arts
C.
have never been so financially well off as today
D.
have never attached so much importance to moral sense
相关题目：
【单选题】According to a survey, which was based on the responses of over 188,000 students, today’s traditional-age college freshmen are "more materialistic and less altruistic(利他主义的)"than at any time in the 17...
A.
5), the author means that ______.A. business management should be included in educational programsB. human wisdom has accumulated at an extraordinarily high speedC. human intellectual development has reached new heightsD. the importance of a broad education should not be overlooked
【单选题】According to a survey, which was based on the responses of over 188,000 students, today’s traditional-age college freshmen are "more materialistic and less altruistic (利他主义的) " than at any time in the...
A.
have never attached so much importance to moral sense
B.
have never been so financially well off as today
C.
have never been so materialistic as today
D.
have never been so interested in the arts
【单选题】该公司2011年的车辆行程利用率为（）。 A.40.0% B.55.0% C.65.2% D.67.5% E.70.0%
A.
某汽车运输公司2011年(按365天计)拥有营运车200辆，车辆工作率为80%, 单车日均出车时间5小时，平均车日行程200千米，全年车辆空驶行程为3504000千米。经分析，该公司未来车辆生产率还有较大提升空间。
【单选题】According to a survey, which was based on the responses of over 188,000 students, today"s traditional-age college freshmen are "more materialistic and less altruistic (利他主义的 )" than at any time in the...
A.
have never been so materialistic as today
B.
have never been so interested in the arts
C.
have never been so financially well off as today
D.
have never attached so much importance to moral sense
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