All individuals are required to __________ to the laws made by their-考呗网题库移动版

单选题 All individuals are required to __________ to the laws made by their governments．

A．obey
B．conform
C．concede
D．observe

参考答案B

解析: B。所有人都应该遵守政府制定的法律。考查动词辨析。obey和observe为及物动词，而空格后有介词t0，故排陵；concede意为“退让”，意思不符；conformt0意为“遵守”，为正确选项。

单选题 The basic causes are unknown, although certain conditions that may lead to cancer have been __________

A．identified
B．guaranteed
C．notified
D．conveyed

单选题 Bill is an example of a severely disabled person who has become __________ at many survival skills．

A．proficient
B．persistent
C．consistent
D．sufficient

单选题 The town planning commission said that their financial outlook for the next year was optimistic．They expect increased tax

A．efficiency
B．revenues
C．privileges
D．validity