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【单选题】
影响陶瓷生坯干燥速度的因素有很多,下列( )不可以提高干燥速度。
A.
增加干燥介质与物料的接触面
B.
降低介质的相对湿度
C.
提高干燥介质的温度
D.
降低介质的流速
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【单选题】平面四杆机构中,是否存在死点,取决于:
A.
主动件是否与连杆共线
B.
从动件是否与连杆共线
C.
机架是否与连杆共线
D.
摇杆是否与连杆共线
【判断题】平面四杆机构中是否存在死点,取决于主动件是否与连杆共线。
A.
正确
B.
错误
【判断题】平面四杆机构中,是否存在死点,取决于机架是否与连杆共线。()
A.
正确
B.
错误
【单选题】在平面四杆机构中,是否存在死点取决于()与连杆是否共线。
A.
主动件
B.
机架
C.
从动件
D.
连架杆
【单选题】南史》《北史》是我国记录南北朝的史书,请问以下哪个人物不会出现在两史中。()
A.
侯景
B.
C.
王维
D.
萧统
【单选题】听力原文:W: Did you talk to the consultant about the new program? M: No, he's at lunch until two. Q: What does the man mean? (15)
A.
He talked with the consultant until two.
B.
The consultant was leaving at two.
C.
The consultant wanted to talk to him, too.
D.
He couldn't talk to the consultant before two.
【单选题】听力原文:M: Did you talk with our new manager? He is looking for you these days. I think he has something important. W: I have been out of town for 2 days. And until this morning I come back. Q: What does...
A.
She hasn't talked with the new manager yet.
B.
The new manager was not in the office.
C.
She has been at home.
D.
She didn't want to talk with the new manager.
【单选题】平面四杆机构中是否存在死点,取决于 是否与连杆共线
A.
主动连架杆
B.
从动连架杆
C.
机架
【单选题】— What did Paul say last night? — He said _________ listening to the radio program—“ Talk”.
A.
did he like
B.
that he liked
C.
if he likes
D.
what he liked
【单选题】以下哪个人物不会出现在《史记》中?
A.
刘邦
B.
董仲舒
C.
张汤
D.
司马炎
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