A:AC⊥BD
B:△ACD是等边三角形
C:.AB与CD所成的角为60°
D:AB与平面BCD所成的角为60°
①知悉真实情况权
②自主选择权
③公平交易权
④依法求偿权
⑴____There's the bus stop.
⑵____Red is stop.
⑶____Green is go.
⑷____The Happy Zoo is there.
⑸____Yellow is wait.
A. B. C.
D. E.
下列各项中,没有语病的一句是 ( )