刺激下鼻甲中、后部引起反射性疼痛的部位是（）。 A.上列牙 B.眼下部 C.颧部 D

读下面材料与“南极地区图”，完成下列问题。（12分）

材料：“中国南极昆仑站”于2009年1月27日胜利建成，位置确定为南纬80度25分01秒，东经77度06分58秒，高程4087米。这也是中国继长城站、中山站以来建立的第三个南极考察站。

（1）图中①②③代表我国三个科考站，其中_______是昆仑站。

（2）南极洲的气候特点是_______、烈风、干燥。

（3）去南极科学考察的时间，一般选在每年的11月到次年3月，这时北半球大致处在_______季。

（4）距离南极洲最近的大洲是_______，所以有些考察队选择从此进入南极洲。

（5）南极地区与北极地区相似的地方是（   ）

A．太阳光热资源丰富             B．水力资源丰富

C．都已经有人类定居             D．淡水资源丰富

（6）南极洲上有丰富的煤炭资源，众所周知煤的形成需要有暖湿的环境与大片的森林，而南极洲上冰天雪地，号称“白色沙漠”，为什么会有此种现象产生（   ）

A．气候变暖    B．人类活动     C．大陆漂移     D．植被迁徙

Who has deprived the children's happiness of learning???  

Children are born with a natural desire of learning. They are curios and concerned about   36  around them. They are   37  to learn anything that amazes them. They have so many   38   that they keep on asking. They can bore the   39  all day long with many   40  questions which they will never feel bored with. Why? This is because learning is their   41   , perhaps an instinct of human beings. They just can't help. But   42   , they feel bored with learning, especially when learning becomes a boring   43   for them, especially after school has become a    44  of their life, especially when they have to   45   teachers who tell them again and again to   46    to recite and memorize things they don't want to learn, and especially  47    they realize school is not what they once    48   to be but something that, according to their parents, they must rely on in order to   49  a good fame or a good job or a good future. That is to say, learning has become a   50  , which they are forced or   51   to face. So it is the teachers and parents who have thrown the heavy   52  on the children. And meanwhile, the competitive society is also to blame. The children have been   53   of their pleasure and happiness that they could have enjoyed from the natural learning. 

Therefore, my   54  to the students’ learning is that they   55   enjoy learning, enjoy the pleasure that they could feel from learning itself. Find back the long lost desire and curiosity of learning in their childhood.

36．A．nothing                  B．anything                 C．everything             D．something

37．A．curious                  B．proud                    C．nervous                 D．eager

38．A．questions                 B．reactions                 C．problems                D．troubles

39．A．students            B．adults                   C．parents                  D．teachers

40．A．funny                     B．boring                  C．bored                    D．practical

41．A．ability                    B．excuse                    C．characteristic           D．nature

42．A．gradually               B．eventually               C．however                 D．therefore

43．A．duty                         B．exercise                C．task                      D．remark  

44．A．pleasure                  B．part                      C．occasion                D．success

45．A．face                  B．follow                    C．escape                    D．imitate

46．A．repeat                   B．copy                       C．report                     D．reply

47．A．before                    B．since                      C．after                       D．when

48．A．forbidden           B．attracted                C．intended                 D．expected

49．A．require                  B．achieve                 C．earn                      D．indicate

50．A．promise                B．service                  C．must                     D．choice

51．A．pleased                  B．recommended        C．obliged                 D．experienced

52．A．burden                  B．confidence              C．difficulty                D．challenge

53．A．informed                 B．deprived             C．accused                  D．approved

54．A．Encouragement    B．persuation              C．suggestion             D．decision

55．A．must               B．should                  C．might                     D．could

中国民用航空局令第200号《民用航空电信人员执照管理规则》（CCAR-65TM-I-R3）规定，技能考核合格证有效期为3年。

回流温度对精馏塔操作的影响有哪些？

发电机励磁系统允许强励时间不小于（）。

A.10s

B.8s

C.5s

D.3s