髁突肥大增生与肿瘤的鉴别。

(2013·黑龙江高考适应性考试)When realizing the guard of the supermarket had spotted him，the thief ________ the exit quickly.

A．made for

B．made out

C．made up

D．made into

改善老年人口腔健康状况包括

A．改善居住条件

B．提高文化水平

C．丰富精神生活

D．改善营养状态

E．举行娱乐活动

He was beaten by his father because of being naughty. ____________, he became silent.[ ]

A. Since

B. Since then on

C. From that time on

D. From since on

对于（）的石油馏分需要在减压下蒸馏，以降低其馏出温度。

A、较轻

B、较重

C、特轻

D、一般

脑血管造影术临床适应症及禁忌症各有哪些？