题目内容

当采用受剪螺栓联接承受横向载荷时,螺栓杆受到_________作用。

A. 弯曲和挤压
B. 拉伸和剪切
C. 剪切和挤压
D. 扭转和弯曲

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一精致普通螺栓的螺栓头上标记着6.8(强度级别),则该螺栓材料的屈服极限近似为_____MPa。

A. 600
B. 800
C. 680
D. 480

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earnest, serious, severe1.We give ___________ consideration to safety recommendations.2. I could tell she was speaking in ___________.3.Many people feel the punishment should have been more ___________.

remarkable, outstanding, striking(Directions:) Fill in the blanks with the words above. Change the form where necessary.1. From the outside, the most _____aspect of the building is its tall, slender tower.2. It's a _____achievement for the company.3. The lowest ranks of society showed the most ______and significant contrasts.4. With her mass of black hair and pale skin she looked very ____.5. The book is a series of interviews with ______artists and writers.6. His drawings are _______for their accuracy.7. She would create something special, something _____for her.

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