A:-
B:-
C:-
D:0
如图,在五边形ABCDE和五边形A1B1C1D1E1中,如果AB=A1B1,BC=B1C1,CD=C1D1,DE=D1E1,EA=E1A1.请添加尽可能少的条件,使它们全等(写出添加的条件,不需要说明理由)
⑴____ A . name B . thank C . am D . that
⑵____ A . many B . any C . have D . face
⑶____ A . he B . she C . these D . egg
⑷____ A . desk B . England C . twenty D . dress
⑸____ A . eleven B . twelve C . we D . seven
我们要观察细菌的结构,应借助于( )