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【单选题】
“是进亦忧,退亦忧”中的“进”和“退”分别指 ( )A.
“不以物喜”和“不以己悲”
B.
“居庙堂之高”和“处江湖之远”
C.
“忧其民”和“忧其君”
D.
“先天下之忧”和“后天下之乐”
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皮皮学刷刷变学霸
举一反三
【单选题】short passage One
A.
No one knows for sure when they came into being.
B.
No one knows exactly where they were first made.
C.
No one knows for what purpose they were invented.
D.
No one knows what they will look like in the future.
【简答题】螺栓组采用普通螺栓连接,承受横向外载荷,则螺栓本身所受的载荷是 。 2 、 螺栓的刚度, 被连接件的刚度,可提高受轴向载荷螺栓连接的强度。 3、计算题
【简答题】The tone of this passage is one of ________. A) anxiety B) satisfaction C) encouragement D) fear
【简答题】Passage One Questions 21 to 25 are based on the following passage. There are good reasons to be troubled by the violence that spreads throughout the media. Movies, Television and video s are full ...
【简答题】Where can one find newspapers according to the passage?
【单选题】受横向工作载荷的普通紧螺栓联接中，螺栓所受的载荷为预紧力；受横向工作载荷的铰制孔螺栓联接中，螺栓所受的载荷为工作载荷；受轴向工作载荷的普通松螺栓联接中，螺栓所受的载荷是工作载荷；受轴向工作载荷的普通紧螺栓联接中，螺栓所受的载荷是（）。
A.
工作载荷
B.
预紧力
C.
工作载荷+预紧力
D.
工作载荷+残余预紧力
E.
残余预紧力
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