【单选题】If a technician is getting frustrated during a support call, which of the following could the technician employ to avoid irritating the customer?()
A.
End the call quickly, even if a solution has not been found.
B.
Ask the caller to call back in a while.
C.
Put the caller on hold briefly and take a deep breath.
D.
Pass the caller to another support representative.
【单选题】关于前置胎盘临床表现与分类,正确的陈述是
【判断题】行业中有具有强大产品品牌标识的公司时,行业的进入壁垒更大。( )
【单选题】执行下面程序段后 ,k 的值是 ________.
【简答题】Please choose the rhetorical devices the following sentences employ.
【单选题】Which of the following oscillators employ the zero line crossover as a signal?