【单选题】我们在电子表格中使用的求算术平均值、求和、统计个数、求最大值的函数依次是( )。 1AVERAGE 2MAX 3COUNT 4SUM
【单选题】—I will come to attend your lecture at : tomorrow—I' m sorry, by then my lecture will have ended and I______my guests in my office.
【单选题】—Will you come to dinner? —I will come if I ________. [ ]
【单选题】I doubt if I will come to listen to his speech next time. It couldn't have been ______ in fact.
【简答题】分拣单元用了( )个光电开关,其作用是()。
【单选题】I doubt whether I will come to his speech next time. It couldn’t have been ________ in fact.
【单选题】— I will come to attend your lecture at 10:00 tomorrow. — I’m sorry, by then my lecture will have ended and I _____ in my office.