For security reasons,please keep your bags and personal belongings with you all the time.Thank you f

All the following are reasons for the rise in cyber crime EXCEPT ________.

A．victims won't report intrusions by hackers

B．victims have no firewalls

C．the use of modem is increasing

D．companies don't pay enough attention to security

A．on

B．up

C．in

D．out

All the following are reasons for the rise in cyber crime EXCEPT ______ .

A．victims won't report intrusions by hackers

B．victims have no firewalls

C．the use of modem is increasing

D．companies don't pay enough attention to security

A．every permanent member has the veto right of great powers

B．all the permanent members won in the World War

C．the other members of the Security Council are in the charge of the permanent members

D．of some other reasons not mentioned in this passage

A．possibility of material gain

B．promoting deserving young men to higher positions

C．potential for increasing the security of the nation

D．desire to capture productive farming lands

Reagan did die by pure luck because of the following reasons except _______.

A．that he didn't have a deadly wound

B．that his security men gave first-aid to the President inn~ time

C．a successful operation

D．that he was regarded as a wise leader

All the following are reasons for the rise in cyber crime EXCEPT ______.

A．victims won't report intrusions by hackers

B．victims have no firewalls

C．the use of modem is increasing

D．companies don't pay enough attention to security

A．the guarantee has intrinsic value which is difficult to realize

B．the guarantor's financial position may deteriorate without the bank's knowledge

C．guarantors never expect to pay and often refuse to do so, making realization a difficult and lengthy process

D．there may be a reluctance to enforce the security where the guarantor is a valued and influential customer of the bank

听力原文：Why isn't Ms. Yakamoto authorized for access to the facility？

(A) Yes, we'll need your identification card and the PIN number.

(B) Access was facilitated with her authorization.

(C) For security reasons since she just started working here.

(12)

A．

B．

C．

Question 2

The world producer price for baseballs is ＄24 per dozen, and almost all of them are produced outside the U.S. Suppose the U.S demand curve is QD=100,000-2,000P, where P is price per dozen, and Q is measured in dozens. The U. S domestic supply curve is QS=-10,000 + 1,000P.

(a) Before a tariff is imposed, what is the U. S equilibrium price？ Domestic consumption？ Domestic production？ Imports？

(b)Congress has decided to help the baseball manufacturing industry for national security reasons, and it imposes a tariff of ＄6 per dozen. What are the new equilibrium price, domestic consumption, domestic production, and imports？