如圖所示為一簡(jiǎn)諧橫波在某一時(shí)刻的波形圖,已知此時(shí)質(zhì)點(diǎn)C正向下運(yùn)動(dòng),如圖中箭頭所示,由此可判定此橫波()
A.向右傳播,且此時(shí)質(zhì)點(diǎn)B正向上運(yùn)動(dòng)
B.向右傳播,且此時(shí)質(zhì)點(diǎn)A正向上運(yùn)動(dòng)
C.向左傳播,且此時(shí)質(zhì)點(diǎn)D正向上運(yùn)動(dòng)
D.向左傳播,且此時(shí)質(zhì)點(diǎn)E正向下運(yùn)動(dòng)