声波在传播过程中，将会被媒质、声场中的障碍物、房间的四壁等吸收，而使声波逐渐______。两个同频率的声波在声

A．They should show both the good and bad sides of the house.

B．The man should take as many pictures as possible.

C．They are better to be taken by professionals.

D．All of them should show the best aspects of the house.

A．They should show both the good and bad sides of the house.

B．The man should take as many pictures as possible.

C．They are better to be taken by professionals.

D．All of them should show the best aspects of the house.

The good news to both sides of the debate is that ______.

A．an infected majority didn't sense any tick biting

B．one dose of antibiotics may prevent the infection

C．doxycycline is strong enough to end the infection

D．antibiotics live up to their reputation to cure Lyme

The good news to both sides of the debate is that ______.

A．an infected majority didn't sense any tick biting

B．one dose of antibiotics may prevent the infection

C．doxycycling is strong enough to end the infection

D．antibiotics live up to their reputation to cure Lyme

Which of the following sentences is INCORRECT？

A．There are flowers on both the sides of the street.

B．The headteacher says they both can play soccer well.

C．Mrs. Smith can speak both English and Chinese.

D．Tom and Jim are both my good friends.

A．They should show both the good and bad sides of the house.

B．The man should take as many pictures as possible.

C．They are better to be taken by professionals.

D．All of them should show the best aspects of the house.

Why does the author long for the U.S. 's support for European integration？

A．Because this is the need of both sides' interests.

B．Because the U. S. has long had a good relationship with Europe.

C．Because the U. S. always takes its role in global leadership.

D．Because this could help build a strong partnership.

The good news to both sides of the debate is that

A．an infected majority didn't sense any tick biting

B．one dose of antibiotics may prevent the infection

C．doxycycline is strong enough to end the infection

D．antibiotics live up to their reputation to cure Lyme

A.idea

B.thought

C.plan

D.suggestion