【判断题】一个有齿构件与另一个有齿构件通过其共扼齿面的相继啮合从而传递或接受运动的工件称为齿轮。
【单选题】请选出属于鲁迅创作的 小说 作品:( )
【单选题】The statistics recorded in the preference tests show ______.
A.
Coca-Cola and Pepsi are people' s two most favorite drinks
B.
there is not much difference in taste between Coca-Cola and Pepsi
C.
few people had trouble telling Cola -Cola and Pepsi
D.
people' s tastes differ from one another
【判断题】天猫商城、京东商城采用的是 B2C 模式。
【单选题】A) McDonald’s. B) Coca-Cola. C) Disneyland. D) Hollywood.
【简答题】My son is very shy, but can you imagine ____ at the English party? A.him sing B.his singing C.him to sing D.his to sing
【多选题】自创始人刘强东创建京东商城以来,经过几年的快速发展,京东商城成为中国B2C行业的领军人物,其中关键事件'京东多媒体'的创建,电子商务网站的上线,获得老虎环球基金的第三轮融资,其中的关键因素是()