【单选题】
He won’t____ to bring me my umbrella unless I tell him again.
【单选题】
Many people prefer large cars, ___ large cars are safer than small ones.
【单选题】
David watched her car until it ________ from view.
【单选题】
When I got up this morning, I felt the temperature had ____.
【单选题】
The reason why the car was stopped was ____.
①
that the road was slippery
②
due to the slippery road
③
because the road was slippery
④
because of the slippery road
【单选题】
—WillyougoshoppingtogetherwithusthisSunday,Jenny?—Yes,____.
【判断题】
域名解析是将主机名映射为IP地址的过程。
【判断题】
防火墙的特征之一是防火墙自身对入侵是免疫的。