单选题In Paragraph 5, "two-tier system" means some ______.
单选题The director was critical ______ the way we Were doing the work. A. at B. in C. of D. with
单选题Sometimes in drawing and designing, the sign X ______ the unknown number.
单选题Our holiday is doomed to failure without you.
单选题Most of his friends say that he has a facile pen, but he would rather pride himself on having a fluent thinking. A. strong B. powerful C. fluent D. artistic
单选题According to this passage, to learn a foreign language would require one to ______.
单选题The sentence "pain seems to be a chronic human condition" means pain seems to ______.
单选题As a conductor, Leonard Bernstein is famous for his intensely vigorous and {{U}}exuberant{{/U}} style.
单选题Life is more important than the pressures and stresses that we place on ourselves over work and other commitments. A. appointments B. arrangements C. devotions D. obligations
单选题Because this area has a high rate of crime and unemployment, there are only people moving out. A. incentive B. incident C. incidence D. initiative
单选题A professor of
economic
and history at Atlanta University, W．E．B．Du Bois, promoted full racial equality.
单选题The local government tried hard to ______ the resentment of the
citizens, but every attempt came in vain.
A. generate
B. allay
C. altercate
D. arrow
单选题The author's attitude toward the aged is ______.
单选题Oil is an important ______ material which can be processed into many different products, including plastics.
单选题Before writing a book, {{U}}the first thing is considering what to say{{/U}}.
单选题With their pea-sized brains and giant bodies, dinosaurs can not stand
still during the ever forward stream of evolution; their extinction seems only
to ______ the natural laws.
A. betray
B. manifest
C. hypothesize
D. invalidate
单选题If people cannot afford to buy their own house, they can rent property from a private landlord,
as 10% of the population does
, or from their local council.
单选题It was one of those days when it looked at first something interesting could happen, but then later, when you didn't expect anything, almost everything happened. A. nothing B. anything C. everything D. all things
单选题Historians of the 1960"s portrayed Jefferson as a
dogmatic
thinker, who was eager to fill the yound with his political orthodoxy and censored ideas which he did not like.
单选题This book is written in such easy English so those with basic command of English can read and understand it. A．so/that B．such/as C．so/as D．such/as to