声音的发生靠的是物体的______，______停止，发声也就停止，发声的物体叫

--- I plan to take a boat trip to Hawaii next month.

--- That’s great! ____________.

A．I’m sorry to hear that

B．Congratulations

C．Enjoy yourself

D．I’d like to

( )是人际交往的关键。

A．守时
B．热情
C．尊重人
D．诚信

MIMD systems can be classified into (150) -oriented systems, high-availability systems and response-oriented systems.
The goal of (150) -oriented multiprocessing is to obtain high (150) (151) minimal computing cost. The techniques employed by multiprocessor operating systems to achieve this goal take advantage of an inherent processing versus input/output balance in the workload to produce (152) and (153) . loading of system (154)

A．at

B．of

C．on

D．to

男，68岁，血尿1周，直肠指诊触及质硬结节。

前列腺癌从病理上可分为（）

A.高分化腺癌

B.移行细胞癌

C.内膜样癌

D.中分化腺癌

E.鳞状细胞癌

F.低分化腺癌

当组织与环境发生某种冲突时，为了摆脱被动局面，应采取的公关活动方式是 （）。

A、建设型公关

B、防御型公关

C、进攻型公关

D、矫正型公关