【单选题】
设球面方程为(x一1)2+(y+2)2+(z一3)2=4,则该球的球心坐标与半径分别为( )
【判断题】
The past 22 years have really been amazing, and every prediction we’ve made about improvements have al come __true__
【判断题】
____Unless_____ they can get people in the organization to do what must he done, they will not succeed.
【判断题】
It is generally considered unwise to give a child ____whatever____ he or she wants.
【判断题】
The first glasses of Coca Cola were drunk in 1886. The drink was first __made___ by a US chemist called John Pemberton
【判断题】
She is under the impression that he isn’t a __genuine____ person for he wouldn’t tell her where and when he went to university.
【判断题】
I’m____inclined_____ to think that most children would like their teachers to be their friends rather than their commanders.
【判断题】
These two chemicals ____interact_____ with each other at a certain temperature to produce a substance which could cause an explosion.
【判断题】
Dashan, who ___has been learning___ crosstalk, the Chinese comedic tradition, for decades, wants to mix it up with the Western stand-up tradition.
【判断题】
Many young people, most___of them___were well-educated, headed for remote regions to chase their dreams.