【单选题】
齐某原是北京某工厂钳工，1969年被下放到农村落户，家庭生活比较困难，齐某便想逃到他国谋生。在其独自偷越国境的时候，齐某被我国边防人员抓获。齐某的行为构成（ ）。
①
叛逃罪
②
投敌叛变罪
③
偷越国（边）境罪
④
不构成犯罪
【单选题】
号称“钟表王国”的瑞士1969年研制出第一只石英电子手表，但擅长机械制造技术的瑞士企业界领袖们认为石英表没有发展前途，并未给予充分重视。日本人认为，石英表这项新技术大有前途，就投资进行大量生产。结果，日本的石英表技术誉满全球，仅在20世纪70年代后五年时间内就挤垮了100多家瑞士手表厂。这个例子说明了以下哪种观点？（）
①
决策对企业生存发展的影响至关重要
②
技术管理更能给企业带来竞争力
③
技术要发挥作用离不开资本的投入
④
瑞士的手表缺乏技术创新精神
【单选题】
But not all credit card are accepted in the hotels. We only take ( ), JCB, Visa, Master, Dinner’s Club and the Great wall
①
American express
②
American visa
③
American card
④
American club
【单选题】
As pioneers, ( ) from around the globe are making deep-space journeys.
①
astronauts
②
astronomers
③
astrophysicist
④
astrologers
【单选题】
If he had worked harder, he ___.
①
would succeed
②
had succeeded
③
should succeed
④
would have succeeded
【单选题】
He __________ to arrange a loan through a finance company.
①
tried
②
succeeded
③
managed
④
endeavored
【单选题】
After a lot of difficulties, he _______ to open the door.
①
managed
②
succeeded
③
accomplished
④
tried
【单选题】
He wished to earn a living through writing but ( ) doing so.
①
succeeded in
②
was proud of
③
despaired of
④
was pleased with