中央电视台第一条VCD的广告是（）的VCD广告。
A、万利达
B、飞利浦
C、爱多
D、康佳
参考答案：C
His shoes _____ black. His _____ are white. [ ]
A. is; coat
B. are; jeans
C. am; shirt
D. are; sweater
试述渐变型式与间断平衡型式的异同点。
