展开棱台体、圆台体一般用()法。
A、旋转
B、三角形
C、平行线
D、放射线
参考答案:D
In Nathaniel Hawthorne's The Scarlet Letter, Reverend Dimmesdale succumbed to Hester's charms.
A.appealed to
B.conversed about
C.cared nothing for
D.yielded to
能正确表示逻辑关系:“a≥10或a≤0”的C++语言表达式是( )。
A. a > =10 or a < =0
B. a > =0 | a < =10
C. a > =10 && a < =0
D. a > =10,‖a < =0