【单选题】The gap between real GDP per person in Africa and real GDP per person in the United States has been
C.
remaining fairly constant.
D.
there is no gap in real GDP per person between Africa and the United States.
【单选题】下列关于颈动脉窦的描述中,正确的是
C.
颈动脉窦为颈总动脉分叉处后方的一个麦粒状小体
【单选题】Slowdonia's current growth rate of real GDP per person is 2 percent a year. How long will it take to double real GDP per person?
B.
approximately 10 years
【单选题】您有一台运行 Windows 7 的计算机。您有一个该计算机的系统映像备份。您安装一个配置为作为服务运行的新应用程序。您重新启动计算机,并收到一个 STOP 错误消息。您需要用最短的时间成功地启动 Windows 7。您应该怎么做?()
A.
从 Windows 7 安装媒体启动计算机,并选择“启动修复”
B.
启动计算机,并从“高级”启动选项中选择“最近一次的正确配置”
C.
启动计算机,并从“高级”启动选项中选择“安全模式”。还原一个还原点
D.
启动计算机,并从“高级”启动选项中选择“安全模式”。还原系统映像
【单选题】Slowdonia's current growth rate of real GDP per person is 1 percent a year. Approximately how long will it take to double real GDP per person?
【判断题】Other things equal, in countries with higher levels of real GDP per person, life expectancy and literacy rates are higher than incountries with lower levels of real GDP per person.
【单选题】Using the Rule of 70, if China's current growth rate of real GDP per person was 7 percent a year, how long would it take the country's real GDP per person to double?