【单选题】Q: What do we know about the man ?
A.
He wants to get a new position.
B.
He is asking the woman for help.
C.
He has left the woman a good impression.
D.
He enjoys letter writing.
【单选题】Q: What do we know about Carnegie Mellon University?
A.
It has established a new e-commerce model.
B.
It has carried out a new study on all e-retailers.
C.
Buy.com is one of its new online shopping sites.
D.
E-retailers are all concerned about its new study.
【单选题】Q: What do we know about Mary's son?
B.
He is still learning to drive.
C.
He is helping Mary obtain a driver's license.
D.
He has a driver's license.
【简答题】在做“探究凸透镜成像的规律”的实验中: (l)将凸透镜正对太阳光,在透镜的另一侧移动光屏,在距透镜10cm处,屏上呈现出最小最亮的光斑,则此凸透镜焦距约是 cm。 (2)在做实验时,发现烛焰在光屏上的像清晰但不完整(如图15所示),若要使烛焰在光屏中心成像,只调节光屏,应将光屏向____________(选填“上”或“下”)调节。 (3)若将烛焰移至距凸透镜 15cm 处,移动光屏,使烛焰在屏上得...
【单选题】Q: What do we know about the woman's project?
A.
She is doing quite well with it.
B.
She cannot carry on any more.
C.
She is having money problem.
D.
She needs qualified saff
【单选题】有人在痛苦时就跑到人们找不到的地方,或把自己关在房间里,不与任何人交往。这种策略在短时间里使用会让压力有所缓解,但长期使用则非常不利于心理健康。他采取的是( )的情绪应对策略。
【单选题】Q: What do we know about the man?
C.
He doesn't want to get married.
D.
His first marriage was not a failure.