【简答题】普通行星齿轮差速器由 __________ 、 __________ 、 __________ 和差速器壳等组成。
【简答题】阅读短文,回答 43~46 题: 第 43 题 ( )Why did Elizabeth say to her father,“But,Dad,you can’t be healthy if you’re dead”?
【单选题】Why did Elizabeth feel fidgeted at Femberley?
A.
She was worrying about meeting the landlord of the house.
B.
She was worrying about meeting the housekeeper of the house.
C.
She was regretting of not being the mistress of the house.
D.
She was afraid the chambermaid had made a mistake.
【单选题】—Mum, may I go out to play football? — ____ you ____ your homework yet? [ ]
【判断题】在职培训也称职前引导,是对新员工进行的导向性的培训。( )
【判断题】阴离子聚合常采用溶液聚合法,反应体系黏度小,因此在聚合过程中不出现自动加速现象。