可用()对油罐补漏。
A、胶水粘结法
B、生漆刷涂法
C、粘土填补法
D、环氧树脂粘补修复法
参考答案:D
—Is he ________ a book?
—No, he's _________ TV. [ ]
A. reading, watching
B. looking at, watching
C. seeing, watching
D. reading, looking at
结汇是指客户将外汇卖给银行。