由溶血性链球菌引起的皮下和筋膜感染是（） A.疖 B.痈 C.丹毒 D.急性蜂窝织炎

He allowed me ____ the experiment.

A．to do

B．do

C．doing

D．did

男性，70岁。脊柱手术后卧床2周，出现右腿小腿疼痛、紧束感，并逐渐出现水肿。

应考虑到病人出现的术后并发症是（）。

A.肌肉萎缩

B.水电解质紊乱

C.关节炎

D.切口感染

E.下肢静脉血栓形成

There ________ a meeting this evening .

A. is going to have   B. is going to be   C.  are going to be

A319/320飞机的PIU和PSU包括（）.

A、一个扬声器

B、阅读灯

C、“NO SMOKING”和“FASTEN SEAT BELT”信号灯

D、通风孔

Questions 14-23

·Look at the ten statements for this part.
·You will hear a passage about "A Research on Sleep ". You will listen to it twice.
·Decide whetheryou think each statement is right(R), wrong(W) or not mentioned(NM).
·Mark your answers on the Answer Sheet.

You stay at the deep fourth stage all the rest of the night.

A. Right

B. Wrong

C. Not Mentioned