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Fill in the following blanks with the expressions given below. Change the forms where necessary. all at once focus on set aside turn in at a time of course settle on turn off depend on on the go take a break work on figure out on time try out write down 1) Jack was worried about whether he’d be able to finish his work_________. 2) John wasn’t allowed to join the school team, but it took him a couple of days to _________ what had happened. 3) In my opinion, this is the best way to get the job done. _________, there are other ways of doing it. You may try them one by one. 4) The success of the system _________ the students and their teachers. 5) Their laboratory has produced a new type of medicine for colds and hopes to _________ it _________in September. 6) Peter told me that all successful people do first things first and generally one thing_________ . 7) Though the course schedule lists a due date for the term paper, students may _________ it _________early. 8) You didn’t pronounce these words correctly. I think you need to _________ your pronunciation a bit more. 9) As to the color of the car, Jane wanted white and I wanted black, so we _________ grey. 10) If you want to keep ft, you should try to _________ some time each day for exercise. 11) The food damaged most of the power plants that summer. To save electricity, people _________ their air conditioners. 12) I work much better if I _________ short _________ every hour or so. 13) My kids keep me always _________, so I’m really tired. 14) As they searched, they _________ in a notebook details of all the things they found. 15) He has always believed that it’s possible to do everything you want in life, except you can’t do it_________ . 16) If you want to win this game, I suggest that you _________your strengths and set aside all else.
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参考答案:
举一反三
【单选题】( )世纪,罗盘针由海路传入阿拉伯,后传入欧洲,为近代欧洲航海家的一系列远航和地理大发现提供了条件。
A.
11
B.
12
C.
12—13
D.
13
【简答题】已知信息码 110011 ,生成多项式 G(X) = X 4 + X 3 + 1 ,求冗余码和要发送的码字?
【简答题】已知信息码 110011 ,生成多项式 G ( X ) = X 4 + X 3 + 1 ,求冗余码和要发送的码字?
【判断题】13-14世纪,罗盘针由海路传入阿拉伯,后传入欧洲,为近代欧洲航海家的一系列远航和地理大发现提供了条件。
A.
正确
B.
错误
【简答题】已知信息码为110011,生成多项式为G(x)=X 4 +X 3 +1,则CRC检错码为 ,在网络上传输的码字是 。
【判断题】单结品体管有一个PW结,两个基极,因此称为单结三极管。()
A.
正确
B.
错误
【单选题】下列关于胰腺癌的描述哪项是错误的
A.
多发生于胰头
B.
可不引起梗阻性黄疸
C.
彩超检查通常血供丰富
D.
伴淋巴结转移
E.
可侵犯周围血管
【简答题】已知信息码 110011 ,生成多项式 G(X) = X 4 + X 3 + 1 ,冗余码为____
【单选题】有关胰腺的发生,下列哪项错误
A.
胰腺来源于前肠    
B.
胰腺的原基是背胰芽和腹胰芽
C.
腹胰构成胰头的上份    
D.
腹胰管与背胰管的远侧段通连形成主胰导管
E.
部分上皮细胞脱落形成胰岛
【单选题】函数y=f(x)是定义在R上的奇函数且y=f(x+1)也是奇函数,若f(3)=0,则函数y=f(x)在区间 内的零点个数至少有 [     ]
A.
4
B.
5
C.
6
D.
7
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