关闭显示器的电源,将使正在运行的程序立即停止运行()
参考答案:错
解析:
显示器是输出设备,不影响程序的运行。
Jenny ______ with him at that time, for I was having dinner with her in my home.
A.can’t have been
B.mustn’t have been
C.must be
D.may be
哪项属于休克晚期微循环变化特点()
A、痉挛、收缩
B、前阻力>后阻力
C、不灌不流
D、代偿作用重要