Which of the following is true according to the passage?

• A、Skyscrapers provide more usable space than other buildings.
  
  

• B、 The skyscrapers first appeared in the late 1960’s.
  
  

• C、Where there are skyscrapers, television reception is poor.
  
  

• D、The two World Trade Center towers are skyscrapers.
  
  

六、完形補(bǔ)文：第 41~50 題，每題 1.5 分，共 15 分。

下面的短文有 10 處空白，每處空白后的括號內(nèi)有一個(gè)詞，請根據(jù)短文內(nèi)容將其正確的形式填入文中，以恢復(fù)文章原貌。

I always enjoy the drive into Marley. It is a good straight road with ___41____(please) views of the countryside on either side. There are woods and hills, ___42____(village) and farms and, about halfway, a large lake. And because there is rarely much traffic on the road, I can ___43____(usual) enjoy the view as I drive along.

I was rather ___44____(annoy) the other morning, therefore, when a small green car began to drive very close behind me. I went a little ___45____(fast), hoping to get rid of it. But whenever I slowed down, the little car caught up with me. The driver, a middle-aged man, was grinning and ___46____(wave) to me. However, I did not know him.

"Perhaps I am doing something wrong," I thought. I ___47____(check) my lights and my indicator, but they were both in order. And I ___48____(certain) had not got a puncture. I did not slow down until I got to Marley. As I was ___49____(cross) the railway bridge into Marley, the lights turned red: I was waiting there when the little green car pulled up beside me. The driver got out and ___50____(tap) on my window. I opened it. "Can I help you?"I asked rather coldly. "I'm trying to help you!"the man said. "You see, your number plate fell off about fifteen miles back. I tried to attract your attention, but you didn't take any notice! "

Which of the following groups would the skyscraper issue most concern?

• A、Which of the following groups would the skyscraper issue most concern?
  
  

• B、 Environmentalists.
  
  

• C、City planners.
  
  

• D、Television viewers.