【简答题】已知ABCD为平行四边形,A(﹣1,2),B (0,0),C(1,7),则D点坐标为( ).
【单选题】下列有关浸出制剂特点的叙述错误的是( )
【简答题】Sentence Check 3 Complete each sentence with the correct word from the box below. Use each word once. a mysteries b.image c.sacked d.outer e rejected f. plot g sake h.immense i. frowned ...
【简答题】II . 单句语法填空 1. It is no use _________ (reason) with him. 2 . You'd better get your hair ___ (cut) . 3 . Many countries participated __ the war which broke out in Libya. 4 . When I came in, he was fill...
【简答题】十进制数358对应的十六进制数为( )。
【单选题】在TCP/IP体系结构中,UDP协议工作在()
【判断题】You'd better use good bags while travelling.
【单选题】六个面都是平行四边形的四棱柱称为平行六面体.已知在平行四边形ABCD中,AC 2 +BD 2 =2(AB 2 +AD 2 ),则在平行六面体 ABCD-A 1 B 1 C 1 D 1 中,AC 1 2 +BD 1 2 +CA 1 2 +DB 1 2 等于( )
A.
2(AB 2 +AD 2 +AA 1 2 )
B.
3(AB 2 +AD 2 +AA 1 2 )
C.
4(AB 2 +AD 2 +AA 1 2 )
【简答题】填空 dress, throughout, offer, make up, advise 1. You'd better_______ in layers because it is very cold outside. 2. The old man__________ the children to read more books and get more knowledge. 3. There...