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【简答题】
各种柴油机启动转速的范围,一般为 。 I.高速柴油机为80~150 r/min; II中速柴油机为70~80 r/min;III低速柴油机为25~ 30 r/min;.IV高速柴油机为150~200 r/min; V.中速柴油机为60^-70 r/min; VI.低速柴 油机为30~50 r/min A. Ⅰ+Ⅱ+Ⅲ B. Ⅰ+Ⅲ+Ⅴ C. Ⅱ+Ⅲ+IV D. Ⅱ+IV+Ⅴ
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参考答案:
举一反三
【简答题】影响反馈效果的因素有( )
【简答题】阅读理解 Music died here last spring, or rather, it was killed by members of the school committee who ignored the importance of music and drama as part of the highschool curriculum. The committee decided ...
【简答题】Music died here last spring, or rather, it was killed by members of the school committee who ignored the importance of music and drama as part of the high-school curriculum. The committee decided that...
【单选题】The school committee hoped that their choice of play would be ______ with the students and their parents,
A.
recognized
B.
popular
C.
favorable
D.
fascinated
【单选题】The school committee naturally hope that their choice of play will be __ with the school and parents.
A.
content
B.
pleased
C.
favorable
D.
popular
【判断题】穿行测试是指审计人员在测试被审计单位内部控制运行有效性时使用的审计方法。( )
A.
正确
B.
错误
【单选题】影响传播效果的因素有
A.
社会环境、传播者、信息、媒介、受众
B.
自然环境、传播者、信息、媒介、受众
C.
环境、传播者、信息、媒介、受众
D.
传播者、信息、媒介、受众、反馈
E.
传播者、信息、媒介、受众、效果
【多选题】影响反馈效果的因素有( )。
A.
反馈的方式
B.
反馈的内容
C.
反馈的对象
D.
反馈的频率
E.
反馈的数量
【单选题】百分表一般配有大小()刻度盘。
A.
两个
B.
三个
C.
四个
D.
不一定
【单选题】The school committee hoped that their choice of play would be___with the students and their parents.
A.
recongnized
B.
popular
C.
favorable
D.
fascinated
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