【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】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。
【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1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,使烛焰在屏上得到倒...
【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.