【单选题】WACS can reduce the whale collisions by ______.
A.
warning whales to get away from passing ships
B.
attacking ambient noise imaging tags onto the whales
C.
directing passing ships to turn away from the whales
D.
teaching the whales to send signals to the passing ships
【单选题】What he said made me _____ at once. [ ]
【单选题】状态方程是将各触发器的驱动方程代入相应触发器的( )就得出与电路相对应电路的状态方程。
【单选题】She has a lot of bad habits______.
【单选题】Why did Twain go to West?
A.
To prospect for silver and gold.
B.
To get away from the war and the army.
C.
Because of the outbreak of the Civil War.
【单选题】执行完下列代码段之后: bool x=true, y=false, z=false; x=x&&y‖z; y=x‖y&&z; z=!(x!=y)‖(y-z); 则x=false, y=false, Z=( )。