6. 下列哪种键控方式属于亮度键控? A: : Color Difference Key B: : Extract C: : Difference Matte D: : Luma Key

The rain did ______ to the game. A: take a difference  B: put a difference C: have a difference  D: make a difference

A cultural difference could be a difference in______

What’s the main obstacle in global communication? A: Climate difference B: Racial or national difference C: Geographical difference D: Cultural difference

Cross-cultural factors in international business negotiation includes: A: Difference in contract B: Difference in negotiating styles C: Difference in criterion and member of negotiators D: Difference in negotiating objectives

Climate change may be a big problem, but there are many little things we can do ______. A: making a difference B: to make a difference C: made a difference D: make a difference

When you are learning driving a car, it _____ whether you have a good teacher or not. A: makes a difference B: has a difference C: makes no difference D: has no difference

A goat is ______ from a sheep. What's ______ between them A: difference, different B: different, the difference C: the difference, different

中国大学MOOC: Please tell us ­­­­­­­­­­­­­­­________________ thegoods will be transshipped.

下面程序段运行结果是____。 A: B: &˽&˽&* C: D: ˽&˽&˽&˽* E: F: &&&* G: H: ＆˽*˽˽