单项选择题
未知题型 下列几种心理特质,( )受先天和遗传因素的影响最小。 A.性格 B.气质 C.情绪 D.品德
未知题型 引水拉沙造地工程,包括引水渠、______。 A.排水口 B.蓄水池 C.冲沙壕 D.围埂
单项选择题 As ______ , we would ask you to open an irrevocable credit in your favour and shall hand over shipping documents for acceptance of our draft. A.arrange B.arranging C.arranged D.arrangement