所有设备都有2种表单，一种是父设备表单，一种是设备表单。

六位自然数1082□□能被12整除，末两位数有______种情况．

某寿险公司在经营中恶意诋毁竞争对手，这违背了哪一项原则？（）

A.诚实信用原则

B.公平竞争原则

C.投保自愿原则

D.保险利益原则

Transformational generative linguists believe that every normal human being was born with an LAD. Here LAD is the short form of ______.

A. learner's acquisition device

B. language acquisition device
C. linguistic acting discussion

D. long-term acquiring details

737NG飞机起落架放下和收上系统由几部分组成部分（）

A、3

B、4

C、5

D、6