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【简答题】
如 图所示液压系统,可实现 “ 快进 中速工进 慢速工进 快退 停止 且 泵卸荷 ” 顺序动作,试 回 答下列问题。 ( 11 分) (1) 元件 1 的名称是 ;元件 5 的名称是 ;元件 8 和 9 的名称是 。( 3 分) (2) 在该系统中, 元件 3 的作用是 ;元件 5 的作用 是 。( 2 分) (3) 填写电磁铁的动作顺序表。 “ + ” 表示电磁铁通电, “ - ” 表示电磁铁断电。 ( 5 分) 动 作 电 磁 铁 YA1 YA2 YA3 YA4 YA5 快 进 中速工进 慢速工进 快 退 停止 且 泵卸荷 (4) 写出慢速工进的回油路线。 ( 1 分) 元件 6 右腔 元件 5
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【简答题】解释划线词的意思: 横大江兮 扬灵
【单选题】Which of the following is a sentence with simile?
A.
Einstein only had a blanket on, as if he had just walked out of a fairy tale.
B.
Hope is a good breakfast, but it is a bad supper.
C.
The room sat silent.
D.
Lend me your ears, please.
【多选题】Which sentences are metonymy? (multiple choice)
A.
The kettle boils.
B.
The room sat silent.
C.
Lend me your ears, please.
D.
I had the muscle, and they made money out of it.
【简答题】判断正(T)误(F)。 I can still remember my first day at school. I was only 6 years old at that time. It was a very big room. I sat at the desk near the window, but I couldn't see anything because the window ...
【单选题】Which of the following sentences uses metaphor?
A.
I am hungry as a horse.
B.
All the world is a stage.
C.
The room sat silent.
D.
I am as beautiful as rose
【简答题】完形填空。 I can still (仍然) remember my first day at school. I 1 only 6 at that time. It was a big room. I 2 at the desk near the window, but I couldn't see 3 because the windows were too high. There was b...
【单选题】职业选择的意义是( )
A.
职业选择意味着可以不断变换工作岗位
B.
提倡自由选择职业会导致无政府主义
C.
职业选择有利于个人自由的无限扩展
D.
职业选择有利于促进人的全面发展
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