长江发源于青藏高原上的唐古拉山,注入( )
A.渤海
B.黄海
C.东海
D.南海
长江发源于青藏高原的唐古拉山,在上海市注入东海.故选项C符合题意;选项A、B、D不符合题意.
故选:C.
In the foreign trade business, the payment is always made by L/C.In this sentence, L/C is the abbreviation for ______.
A.bill of Lading B.commercial InvoiceC.buying Contract D.letter of Credit
冷压贴膜属于()复合工艺。
A.稀释溶剂
B.晶核数目
C.热熔胶
D.无溶剂