期初余额试算不平衡将不能记账。（）此题为判断题(对，错)。

In this passage, Hawking appears to be ______.

A．silent and hard working

B．humorous, modest and industrious

C．confident and proud

D．diffident and shy

It makes _____ to figure out the situation before taking any action.

A.sense

B.meaning

C.idea

D.reason

What makes Johnson think more about the job？

A．The pay.

B．The employer.

C．The working time.

D．The working environment.

A、ignores marginal changes and focuses instead on “the big picture.”

B、ignores the likely effects of government policies when he or she makes choices.

C、takes an action only if the marginal benefit of that action exceeds the marginal cost of that action.

D、takes an action only if the combined benefits of that action and previous actions exceed the combined costs of that action and previous actions.

What does "this" refer to in the expression "this appears less of a hazard"？

A．Some foreign power.

B．The design of the security systems.

C．A terrorist attack.

D．Sabotage by people working for an enemy country.

What does "this" refer to in the expression "this appears less of a hazard" ？

A．Some foreign power.

B．The design of the security systems.

C．A terrorist attack.

D．Sabotage by people working for an enemy country.

What does "this" refer to in the expression "this appears less of a hazard"？

A．Some foreign power.

B．The design of the security systems.

C．A terrorist attack.

D．Sabotage by people working for an enemy country.