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解释名词:零件、构件、机构、机器、机械
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【单选题】Every evening after dinner, if not ( )from work, I will spend some time walking my dog.
A.
being tired
B.
tiring
C.
tired
D.
to be tired
【单选题】在()的著作《十日谈》中以佛罗伦萨周围的华丽别墅和园林为背景,记述了佛罗伦萨人愉快的生活。
A.
乔万尼•薄伽丘
B.
弗朗西斯科•彼特拉克
C.
阿尔贝蒂
【单选题】在进行遗传病家系系谱分析时,第一个就诊或被发现的患者(或具有某种性状的)成员称为
A.
先证者
B.
患者
C.
携带者
D.
受累者
【简答题】阅读理解。 That cold January night, I was growing sick of my life in San Francisco. There I was walking home at one in the morning after a tiring practice at the theater. With opening night only a week awa...
【简答题】阅读理解。 That cold January night, I was growing sick of my life in San Francisco. There I was, walking home at one in the morning after a tiring practice at the theatre. With opening night only a week aw...
【判断题】半自动堆高车在运行的时候不用松开制动。
A.
正确
B.
错误
【单选题】若两件事 和 同时出现的概率 则( ).
A.
互斥 ;
B.
是不可能事件;
C.
;
D.
或 .
【简答题】Everywhere I look outside my home I see people busy on their high-tech devices, while driving, walking, shopping, even sitting in toilets. When connected electronically, they are away from physical re...
【简答题】There is one word that is on the lips of Americans , day and night , “Sorry”. One time as I was walking on the street , a young man ran by hurriedly , brushing against my handbag . Even as he continue...
【单选题】I first met him a week ago. While I along Bridge Street. [     ]
A.
walked
B.
has been walking
C.
was walking
D.
has walked
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