工程师在确有必在时可以书面形式要求承包方停施工,但工程师应当在提出暂停施工要求后()内提出书面处理意见。
A.1天
B.2天
C.7天
D.14天
参考答案:B
—You look so healthy!
—Yeah, I like eating apples. An apple a day keeps the ________ away. [ ]
A. teacher
B. worker
C. farmer
D. doctor
粉末涂装时换色最快需()h。
A.0.5
B.1
C.1.5
D.2