【单选题】读图的基本步骤有:看图样说明,( ),看安装接线图。
【单选题】读图的基本步骤有看图样说明,看电路图( )。
【单选题】There is ________ work to do and the work is ________ difficult. [ ]
【判断题】读图的基本步骤有:看图样说明,看主电路,看安装接线。
【单选题】Eta Carinae is hard to observe because
B.
there is too much dust and gas around it.
C.
the binoculars are not powerful enough.
D.
it does not send out infrared light.
【判断题】读图的基本步骤有:看图样说明,看主电路图,看安装接线图。
【单选题】Li Lei can't go to visit the Palace Museum because he has _______ things to do. [ ]
【单选题】He eats ________ food, so he is ________ fat.