更多"Scientists have been trying to come"的相关试题:
[单项选择]How many children's museums have been set up in America in the past 15 years
A. About 100.
B. Over 180.
C. Less than 80.
D. Altogether 215.
[单项选择]Over（）science parks have been set up by higher education institutions in conjunction with industrial scientists and technologists.
A. 10
B. 20
C. 30
D. 40
[单项选择]The researchers have come up with numerous explanations to （）their failures.
A. excuse
B. justify
C. admit
D. avoid
[单项选择]（） have come up with the solutions to the problem.
A. The boy student
B. The boys student
C. The boy students
D. The boys sutdents
[单项选择](I have been) told that he (will have come) if he (were) (able).
A. have been
B. will have come
C. were
D. able
[单项选择]______ have come up with the solutions to the problem.
A. The boy student
B. The boys student
C. The boy students
D. The boys students
[单项选择]Scientists are trying to find a link between pollution and ______.
A. intelligence levels
B. antisocial behavior
C. birth defects
D. divorce percentage
[单项选择]Up to now there have been many explanations ______ the cause of sleepwalking.
A. in view of
B. in line with
C. apart from
D. as to
[单项选择]He didn't live up to ______ have been expected of him.
A. which
B. what
C. that
D. all what
[单项选择]Scientists are trying to make ______ investigation.
A. further
B. farther
C. furthest
D. farthest
[单项选择]Wendy: Have you been to the new bakery on the comerArthur: No, how is itWendy: It is heaven! ______ !
A. Their cakes are to strive for
B. Their cakes are to straggle for
C. Their cakes are to die for
D. Their cakes are to pay for
[单项选择]Groups of experts often come up with
A. better solutions than individuals.
B. worse solutions than individuals.
C. no solution at all.
D. a lot of solutions.
[单项选择]Conditions everywhere have been seriously worsened, ______ the postwar rise in prices.
A. as to
B. in relation to
C. owing to
D. with regard to
[单项选择]A: Have you heard that all flights have been cancelled because of the weather B: ______.
[单项选择]I would (have come) to see you (had it been) possible, but I (had been) so busy (then).
A. have come
B. had it been
C. had been
D. then
[单项选择]Comets have been mistakenly interpreted by humans in times past as______of doom, foretelling famine, plague, and destruction.
A. (A) harbingers
B. (B) illusions
C. (C) malapropisms
D. (D) misnomers
E. (E) effects
[单项选择]How many uncertified teachers have been fired
A. 750.
B. 950.
C. 370.
D. 290.
[单项选择]Countless divorced politicians would have been elected out of office years ago had they even thought of a divorce, let alone ___________ one.
A. getting
B. to get
C. gotten
D. get
[单项选择]Who have been allowed to visit Guantanamo
A. Businessmen
B. Reporters.
C. Students.
