【单选题】Fill in the blank: "I won't get by-I-I on mere ______"
【单选题】焊条电弧焊时,焊接电源的种类应根据 进行选择。
【单选题】Fill in the blank I believe he has the talent to finally ________.
【判断题】采用D/P(付款交单)托收是一种最安全的收汇方式。因为对方不付款,银行就不交单。 ( )
【简答题】For each blank in the following passage there are four words or phrases marked A, B, C and D. Fill in each blank with the word or phrase that best fits the context. My friend had mentioned that her fa...