型号为N300-16.7/538/538的汽轮机是:
型号为N300-16.7/538/538的汽轮机是:
There are _____ voting members in the House of Representatives. A: 100 B: 270 C: 435 D: 538
There are _____ voting members in the House of Representatives. A: 100 B: 270 C: 435 D: 538
<4>设x=62,表达式x>=60&&x<70||x==1的值为.
<4>设x=62,表达式x>=60&&x<70||x==1的值为.
已知点(X:-70,y:100,Z:-410)在坐标系中,当点沿坐标系X轴平移+10以后,点的坐标为() A: (X:-60,y:100,Z:-410) B: (X:-80,y:100,Z:-410) C: (X:-70,y:90,Z:-410) D: (X:-70,y:100,Z:-400)
已知点(X:-70,y:100,Z:-410)在坐标系中,当点沿坐标系X轴平移+10以后,点的坐标为() A: (X:-60,y:100,Z:-410) B: (X:-80,y:100,Z:-410) C: (X:-70,y:90,Z:-410) D: (X:-70,y:100,Z:-400)
At least how many votes should be received so that the candidate for the U.S. President can obtain an absolute majority of electoral votes and then is elected to that office? A: 100 out of 435 votes B: 270 out of 538 votes C: 270 out of 435 votes D: 100 out of 538 votes
At least how many votes should be received so that the candidate for the U.S. President can obtain an absolute majority of electoral votes and then is elected to that office? A: 100 out of 435 votes B: 270 out of 538 votes C: 270 out of 435 votes D: 100 out of 538 votes
X光管与胶片距离D越大,照片越清晰,但X线强度也随D的加大,而以D2递减,距离一般采用() A: 7~9mm B: 70~90mm C: 70~90cm D: 70~90m E: 70~90km
X光管与胶片距离D越大,照片越清晰,但X线强度也随D的加大,而以D2递减,距离一般采用() A: 7~9mm B: 70~90mm C: 70~90cm D: 70~90m E: 70~90km
型号为2X—70机械真空泵中X表示_______。
型号为2X—70机械真空泵中X表示_______。
x = -70,求x的补码( ) A: -100110 B: 1, 0111010 C: 0, 0111010 D: 1,100011010
x = -70,求x的补码( ) A: -100110 B: 1, 0111010 C: 0, 0111010 D: 1,100011010
x = +70,求x的补码( ) A: 1000110 B: 0, 1000110 C: 1, 1000110 D: 0.1000110
x = +70,求x的补码( ) A: 1000110 B: 0, 1000110 C: 1, 1000110 D: 0.1000110
已知 x = ‘70后’ 和 y = ‘80后’,那么表达式 x + y 的值为____。
已知 x = ‘70后’ 和 y = ‘80后’,那么表达式 x + y 的值为____。