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进站信号机应设在什么地点?

答案: 进站信号机应设在距进站道岔尖轨尖端(顺向为警冲标)不少于50米的地点,如因调车作业或制动距离的需要,一般不超过400米。
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16-25 Read the following passage carefully. Choose from the logical connectors offered in the box below the passage, and fill in each of the numbered blanks with a proper one.
Have you got an addictive nature? Are you unable to stop yourself joining in with the latest trend for collecting or doing something? This probably describes most of us    16    it’s only human nature to not want to miss out on something that everyone else is talking about.
Most fads arrive suddenly,    17    enthusiasm for them also spreads quickly.   18   , they become a hot topic on social media. Pretty soon, we talk about them, give them a try and,    19    we know it, we are hooked. Technology is driving the latest crazes.    20   , the recent one is called Pokémon Go, a game that uses augmented reality, where little virtual monsters pop up onto your phone and you have to catch them.     21   , games    22    Angry Birds and Minecraft are other crazes, available on smartphones and tablets, and hard to put down.
23     becoming addicted to a computer game might not seem like a “benefit”, it can at least give you popularity among your friends. It even allows you to learn new skills and gives you something to talk about at parties!    24   , fashions come and go and most fads are just a flash, so    25    one of them is not your cup of tea, don’t worry: there’ll be a new craze arriving very soon. 
A.      Nevertheless 
B.       While 
C.      For example 
D.      Although 
E.       because 
F.       Moreover 
G.      and
H.      before 
I.         such as 
J.        Consequently   
K.      At first 
L.       if 
现在请填写第16题答案。(填一个大写字母即可)

答案: E##%_YZPRLFH_%##e##%_YZPRLFH_%##because##%_YZPRLFH_%##E. bec...
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