选择题:Fill in the blanks with the words given. Change th

题目内容:
Fill in the blanks with the words given. Change the forms if necessary. Each can be used only once.

diligent preclude pursuit prestige dedication robust endeavor glamour deviate feat



1. The potential spread of weapons of mass destruction continues to cast a shadow over the ___________ of peace.



2. If a person is _________and determined, he will realize his dream no matter how poor, humble, or unlucky he may be.



3. Nothing can ___________ a man of strong will from attaining his clear goal.



4. The admirable ___________ of that scientist to this field is well worth carrying forward.



5. Meanwhile, she enjoyed a high ___________ in the overseas design world.



6. The saddest thing about our life is that everything around has lost its ___________ for us.



7. Although Europe shows signs of recovery, there are plenty of reasons to fear it will not be a ________one.



8. Should people who have ___________ from public morality be punished by a fine or community service?



9. She ___________ to maintain an optimistic attitude toward life but in vain.



10. Man.s first landing on the moon was a _____________ of great daring.

参考答案:

欲使边沿JK触发器随时钟边沿的变化,按Qn+1=1工作,需将JK触发器的输入端设置为()

欲使边沿JK触发器随时钟边沿的变化,按Qn+1=1工作,需将JK触发器的输入端设置为()A、J=0,K=0B、J=0,K=1C、J=1,K=0D、J=1,K=1

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4.设计一铰链四杆机构,已知摇杆长度为40mm,摆角为40度,行程速比系数K为1.4,机架长度为连杆

4.设计一铰链四杆机构,已知摇杆长度为40mm,摆角为40度,行程速比系数K为1.4,机架长度为连杆长度与曲柄长度之差,用作图法求各个杆件的长度。

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钢筋混凝土和预应力混凝土桥的桥面部分通常包括:()。A、 桥面铺装、防排水设备B、 伸缩缝、人行道(

钢筋混凝土和预应力混凝土桥的桥面部分通常包括:()。A、 桥面铺装、防排水设备B、 伸缩缝、人行道(或安全带)C、 缘石D、 栏杆、灯柱

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