以下TD一SCDMA的物理信道中,哪些是没有传输信道与之相映射的?()
A、DWPCH
B、PRACH
C、FPACH
D、HS-PDSCH
E、PICH
参考答案:A, C, E
选择合适的单词,并用其适当形式完成句子。
final, finally
1._____, we climbed to the top of the mountain.
2. We won the football game! The_____score was 3 to 2.
noise, noisy, noisily
3. It’s very_____here. I can hardly hear you.
4. I hate the loud_____outside. It’s driving me crazy.
5. How can I study for my tests? My little sister is crying_____in the living room.
possible, possibly, impossible
6. Could you_____help me to solve the problem?
7. Students with so much homework to do find it_____to do things like volunteering on weekends.
8. There is enough time. I think it is_____for us to finish the work by noon.
worry, worried
9. Don’t_____. We have plenty of time.
10. I’m not_____about her - she can take care of herself.
下图为神经系统的结构示意图,请根据图回答:
(1)构成神经系统的结构、功能单位是神经元,图中E部分是由神经元结构中的_______聚集而成(称为灰质)。
(2)请用图中字母写出“缩手反射”活动的反射途径(用箭头→和序号表示)___________
__________________________________________________________________________。
(3)完成反射的神经结构叫反射弧,完成反射的反射弧必须完整,在(2)反射弧中当__________(填序号)部分受损时,将会出现能运动而无感觉的现象。
(4)图中的H、I代表大脑的两个半球,G、F代表脊髓的上行和下行传导束。当某人的手不小心碰到烧红的铁块时,是先缩回手,后才感觉到疼痛,这说明脊髓同时具有________________________2个功能。
(5)人在a:吃梅、b:看梅、c:谈梅时都能分泌唾液,其中不需要大脑皮层参与就能完成的反射活动是___________(填a或b或c),该反射属于_______________(填“条件反射或非条件反射”)