中南半岛夏季盛行[ ]
A.东北季风
B.东南季风
C.西南季风
D.西北季风
答案:C
Jim went to answer the phone. , Harry started to prepare lunch.
A.However
B.Therefore
C.Besides
D.Meanwhile
腈纶纤维阳离子染料染色时,染液中的醋酸是()
A.促染剂
B.缓染剂
C.助溶剂