主要施工人员应持有建设行政主管部门或其指定单位颁发的执业资格证书。 发布时间:2019-01-15 17:53 │ 来源:www.tikuol.com 题型:判断题 问题: 主要施工人员应持有建设行政主管部门或其指定单位颁发的执业资格证书。
题型:判断题 (2013·长春市一模)—Is this Mr. White's office, Mary?—Yes,________.A.all right B.it doesn't matterC.after you D.help yourself 查看答案
题型:判断题 My father is usually on ______ duty in his office every ______ few days.A. the; a B. /; / C. /; a D. a; / 查看答案