简述CRH1型车司机室后视系统自动开关监视程序的工作原理。

皮肤癌一般发生于[ ]

A．表皮细胞的有丝分裂间期

B．生发层细胞的有丝分裂间期

C．真皮细胞的有丝分裂间期

D．生发层细胞的有丝分裂后期

以下哪项是肿瘤发生的内在因素（）。

A.化学因素

B.物理因素

C.生物性因素

D.长期慢性刺激

E.遗传因素

在FH35-35球形胶芯环形防喷器打开液压试验中，若活塞下行到位后有油液从壳体通径处漏失，可直接判断（）。

A、活塞内径密封部位失效

B、活塞外径密封部位失效

C、隔离环封油压处密封失效

D、关闭油压超过10.5MPa

长期以来，我国的政治宣传一直给人们这样一种印象：革命的就是好的，保守的就是不好的。其实革命与保守只是代表人们对社会现实的两种不同看法，革命派认为现实是不合理的，需要打破进行重新组合；保守派则认为现实是合理的，力图要维持这一秩序。由上面这段话可以看出( )

A．革命的就一定是好的

B．保守的一定是不好的

C．保守派的人一般都代表大多数人民的利益，因而受到当政者们欢迎和支持

D．革命与保守两种观点究竟哪一个更好应当具体问题具体分析

Part 4

Questions 26-45

·Read the following article and choose the best word for each space.
·For questions 26-45, mark one letter A, B, C or D on the Answer Sheet.

iPhone Left in Hot Car for Three Hours

The normally peaceful suburban town of Winnetka is still reeling following the news Monday (26) a local resident, whose name is being (27) by police pending a full investigation, left an iPhone unattended for more than three hours in a car (28) in the hot sun.
"Responding to calls from (29) . passersby, who observed the iPhone sitting in a vehicle in the parking (30) of the Westfield Shopping Center, police arrived on the (31) at approximately 4 p.m. and immediately intervened to save the device," said Winnetka police chief Douglas Blaine. "Security cameras have shown that the iPhone had been in the car— with the doors (32) and the windows rolled (33) —since 1 p.m. Due to the tragic and highly emotional (34) of this case, we cannot say any (35) at this time."

A. smashed B. climbed C. broke D. crashed

According to official police records, two officers forcibly (36) into the car at 4:07 p.m. and found the iPhone (37) face down on the dashboard. The iPhone at first showed no (38) of life, but after a tense few seconds, officers were able to wake it and get it to (39) to a series of simple touch commands. Police said that if the iPhone were left in the extreme (40) for any longer, it could have died.
The iPhone was rushed by ambulance to a nearby Apple facility for careful (41) .Miraculously, no damage to its memory, screen, or wireless capabilities was reported.
Upper-middle-class suburbanites from all over the North Shore area have reacted to the near-tragedy with an unprecedented outpouring of (42) . Hundreds of cards and letters have come streaming in, and local talk radio shows have been flooded (43) calls demanding that the iPhone’s (44) be prosecuted. Many have come forward offering to take the iPhone into their custody, and still (45) have donated free downloads, ringtones, and MP3s to the victimized object.