A:1∶1
B:1∶2
C:1∶3
D:1∶4
一种三室微生物燃料电池(MFC)污水净化系统原理如图所示,图中废水有机物可用C6H10O5表示.有关说法不正确的是( )
井冈山被誉为“中华人民共和国的奠基石”“中国革命的摇篮”。井冈山得此殊荣主要是因为在此建立了第一块农村革命根据地。( )
⑴Can you help me, please?____
⑵Where is my coat?____
⑶Are they pants?____
⑷Whose dress is this?____
⑸Is this your hat?____
A. No, they aren't.
B. Yes, it is.
C. It's Kate's.
D. OK.
E. It's on the bed.