用对象捕捉OSNAP方式捕捉圆周或圆弧上的切线点用()捕捉方式
A、圆心CENTER
B、中点MIKPOINT
C、切点TANGENT
D、QUADRANT
参考答案:C
Jenny usually goes to school _____________ bus.[ ]
A. in
B. on
C. by
D. at
心脏骤停脑保护常选用()
A.浅低温
B.中低温
C.深低温
D.超深低温
E.以上都不是