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【单选题】
为了研究构件的内力和应力,材料力学中广泛使用了 ________ 法。
A.
几何
B.
解析
C.
投影
D.
截面
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【单选题】如 图所示电路中,已知I 1 =11mA,I 4 =12mA,I 5 =6mA。I 2 ,I 3 和I 6 的值为(   )
A.
I 2 =-7mA,I 3 =-5mA,I 6 =18mA
B.
I 2 =-7mA,I 3 =5mA,I 6 =18mA
C.
I 2 =-7mA,I 3 =10mA,I 6 =18mA
D.
I 2 =7mA,I 3 =5mA,I 6 =18mA
【单选题】管理舌前2/3味觉的脑神经是
A.
舌咽神经
B.
三叉神经
C.
舌下神经
D.
面神经
E.
迷走神经
【单选题】管理舌前2/3黏膜味觉的脑神经是
A.
三叉神经
B.
面神经
C.
舌咽神经
D.
舌下神经
【判断题】塞曼因为发现塞曼效应,在1902年获得诺贝尔物理学奖。()
A.
正确
B.
错误
【单选题】对脑神经核的描述,正确的是
A.
孤束核管理舌前2/3的味觉
B.
滑车神经核支配下斜肌
C.
面神经核管理下颌下腺分泌
D.
副神经核即副交感神经核
E.
动眼神经核支配瞳孔括约肌
【单选题】-I’m thinking of the test tomorrow. I’m afraid I can’t pass this time. -_________! I’m sure you’ll make it.
A.
Go ahead
B.
Good luck
C.
No problem
D.
Cheer up
【单选题】图示电路中,已知 I 1 =11mA,, I 4 =12mA,I 5 =6mA 。 I 2 ,I 3 和 I 6 的值为( )
A.
I 2 =-7mA,I 3 =-5mA,I 6 =18mA
B.
I 2 =-7mA,I 3 =5mA,I 6 =18mA
C.
I 2 =-7mA,I 3 =10mA,I 6 =18mA
D.
I 2 =7mA,I 3 =5mA,I 6 =18mA
【单选题】听力原文:MA I want to burn these lectures onto one CD, but I'm having trouble doing it. I keep getting an error message. WA Have you checked all the settings on your software program? MA I did, but it's t...
A.
Backup a database
B.
Copy files to a CD
C.
Install some software
D.
Download a file to his computer
【单选题】舌前三分之二的味觉由以下哪对脑神经管理( )
A.
舌下神经
B.
舌咽神经
C.
舌神经
D.
面神经
【简答题】普通螺栓的公称直径为螺纹()径。A. 大
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