【单选题】Which of the following is implied in the sixth paragraph?
A.
Marriages in the US today are quite unstable.
B.
More and more people in the US today want to get married.
C.
Living longer would make it easier for people to maintain their marital ties.
D.
If people live longer,they would stay in marriage longer.
【单选题】居住区内部道路主要为本居住区服务,为了保证居住区内居民的安全和安宁,不应有过境交通穿越居住区,特别是居住小区。( )
【判断题】晶闸管导通的条件是阳极和阴极之间加正向电压,阳极和门极之间也加正向电压。
【单选题】According to Paragraph 3, which of the following is TRUE about the older workers in the UK?
A.
Most of them are loyal to their former employers.
B.
Most of them rarely challenge themselves by seeking new types of jobs.
C.
They do not have to pay national income tax.
D.
63% of them continue to work over the retirement age.
【简答题】在居住区规划设计中,居住区内绿地有几类?( )
【多选题】晶闸管的导通条件是阳极和阴极之间加 [填空(1)] 电压;门极和阴极之间加合适的 [填空(2)] 电压。
【单选题】( 2015. 10 单 15 )从业人员在职业活动中应该树立为社会、为他人作奉献的职业这是职业道德基本要求中 ( )
【简答题】晶闸管的导通条件是阳极和阴极之间加[填空(1)]电压;门极和阴极之间加合适的[填空(2)]电压。A. 正向B. 正向
【单选题】Which paragraph in this passage talks about the body of the thesis?