题目内容
(请给出正确答案)
[主观题]
The minister had his secretaries ________ a press conference.A) arrangeB) to arrang
The minister had his secretaries ________ a press conference.
A) arrange
B) to arrange
C) arranging
D) arranged
如搜索结果不匹配,请 联系老师 获取答案
The minister had his secretaries ________ a press conference.
A) arrange
B) to arrange
C) arranging
D) arranged
第7题
焚烧炉的维护管理工作中,不正确的是______。
A.经常清洗废油柜、废油滤器、辅助燃烧器的点火塞
B.及时清除燃烧器耐火砖上、辅助燃烧器内的炭灰
C.投入的废料要一次投完,不可过少
D.焚烧炉燃烧时,火焰高度应适中
为了保护您的账号安全,请在“上学吧”公众号进行验证,点击“官网服务”-“账号验证”后输入验证码“”完成验证,验证成功后方可继续查看答案!