【单选题】When they returned to their spaceship __________.
A.
Adam switched on the controls and the engines started
B.
they found the computer was still working
C.
they found neither the controls nor the computer worked
【判断题】玻尔兹曼运动方程是描写经典系统的粒子数分布函数的变化的方程,不能适用于量子系统。
【单选题】若Java的安装目录是C:\Java\jdkl.8,则为了能够方便地使用javac.exe编译Java程序,应该进行下列哪一项环境变量的设置?( )
A.
编辑环境变量path,在其变量值的尾部增加“;C:\Java\jdkl.8\bin;”
B.
编辑环境变量path,在其变量值的尾部增加“;C:\Java\jdkl.8\jre;”
C.
编辑环境变量path,在其变量值的尾部增加“;C:\Java\jdkl.8\lib;”
D.
编辑环境变量path,在其变量值的尾部增加“;C:\Java\jdkl.8\include;”
【判断题】They returned their home safely.
【判断题】They returned to their home safely.
【单选题】如果综合考虑图形的平移、旋转和缩放的这种变换叫()。
【单选题】设材料的密实度为D,孔隙率为P,则( )