【简答题】第三部分:阅读理解(共15小题,每题2分,满分30分) 请认真阅读下列短文,从短文后各题所给的四个选项(A、B、C和D)中,选出最佳选项,并在答题卡上将该项涂黑。 A What to do if a fire starts? Imagine it’s late at night. You hear the smoke detectors go off. You smell smoke when y...
【单选题】I thought about the agony wowen know of giving birth. I thought about how they will fight to save their children.
【单选题】Global warming becomes really serious and worrying when_________.
A.
fire and dust turned the skies of Indonesia orange
B.
the atmospheric bomb exploded in northeastern Australia
C.
serious disasters take place frequently all across the world
D.
a new hurricane season starts in the Atlantic two months later
【判断题】格栅按形状可分为平面格栅与曲面格栅两类。
【单选题】CPU、系统程序存储器、用户存储器、输入输出元件、编程器和外部设备都属于PLC中的( )
【单选题】CPU、系统程序存储器、用户存储器、输入输出元件、编程器和外部设备都属于PLC中的( )。
【单选题】A fire starts when _____ come together. 1combustible material 2ignition source 3oxygen
【简答题】短文改错。 Peter was walking back home from school, thought about the class today. It was about giving the first aid. Suddenly she saw a young girl lay on the ground. She seemed to be asleep but Peter saw ...