【多选题】和别人打招呼的时候,除了how are you doing?外,你还通过本节课学到了哪些句子可以用来打招呼?
D.
what's wrong with you?
【单选题】The order came that the medical supplies ______ to the disaster areas. [ ]
A.
would be sent C. be sent
B.
should sent D. must be sent
【单选题】一张原图像大小是500*400像素,要把图像放大一倍,可以用的命令是( )。
【单选题】The order came that the medical supplies ______ to the village without delay.
【单选题】The order came that the medical supplies _____ to Beijing for the Sars soon.
【单选题】The order came that the medical supplies to Beijing for the H1N1 flu soon.
【简答题】无缝线路在进行维修作业过程中,线路要受到一定程度的破坏,____________、____________会相应降低。