【简答题】questions 16 to 18 are based on the first passage
【单选题】Questions 16 to 18 are based on the following passage.
A.
Their physical health improves.
B.
They are not productive.
C.
They suffer from depression.
D.
They have more time for friends and family.
【单选题】在windows7中要更改桌面背景图案应通过______。
B.
在“资源管理器”的“工具”菜单中选择“文件夹选项”。
【单选题】18 Questions 16 to 18 are based on the following passage
A.
He gave lectures around the country.
B.
He went to travel and work in Europe.
C.
He worked in a bank to make money.
D.
He stayed at home and wrote more.
【单选题】18 Questions 16 to 18 are based on the following passage
A.
He especially likes bring gifts to make money.
B.
He enjoys staying in nice houses and apartments.
C.
He considers meeting friendly people the best part.
D.
He thinks it impossible to become part of the local life.
【单选题】Questions 16 to 18 are based on the following passage. 16.
A.
A 13-year-old Ukrainian girl.
B.
A 13-year-old Ukrainian boy.
C.
A 15-year-old Ukrainian boy.
D.
A 15-year-old Ukrainian girl.
【单选题】16 Questions 16 to 18 are based on the following passage
【单选题】油藏内的流体除了石油和天然气外,还常常有大量的( )。
【单选题】16 Questions 16 to 18 are based on the following passage
A.
Lying on the beach is still popular.
B.
Guided tours can be very expensive.
C.
People do not experience local culture.
D.
Tourist read guidebooks before travel.
【简答题】单片机就是在一片半导体硅片集成了 ____________ 、存储器和 ___________ 三部分的芯片。