防火封堵工程()必须经过封堵产品生产企业的培训,并持有相应的培训合格证书;严格按照产品工艺要求进行施工。
A.施工人员;
B.审查人员;
C.设计人员;
D.管理人员;
参考答案:A
— I’ll tell Mary about her new job tomorrow.
— You ______ her last week.
A.ought to tell
B.would have told
C.must tell
D.should have told
教学设计最先要考虑的要素是【】
A.教学目标
B.教学内容
C.学生情况
D.教学评价