【单选题】在下列著名楼阁中,以“落霞与孤鹜齐飞,秋水共长天一色”而名扬天下的是:
【单选题】成熟的桔子暴露在潮湿空气中时间过长,易长出绒粉状菌苔,多为:
【单选题】___________ I know, it is not necessary to buy tickets in advance. They should be available at the door.
【单选题】---I think it’s necessary to learn how to work in groups. ---I quite agree. Sometimes it’s even ________ than grades.
【判断题】If necessary, I'll pay him a personal visit.()
【单选题】下面关于计算机病毒产生的原因,说法正确的是_____。
D.
计算机病毒是在编程时由于疏忽而造成的软件错误