【单选题】Taking a car is always ______ than ______ a bus. [ ]
【单选题】将利用虚假IP地址进行ICMP报文传输的攻击方法才称为
【单选题】He can run _______ I do.
【单选题】将利用虚假IP地址进行ICMP报文传输的攻击方法称为
【单选题】目前,制造计算机所用的电子元器件是():
【单选题】New cars are becoming faster and faster because ______.
A.
the efficiency of the engines has improved a lot
B.
the engines are more powerful
C.
people like driving fast
D.
highways provide enough chances for fast driving