Many a professor ______ looking forward to visiting Germany now. Many scientists ______ studied anim
A) is; have B) is; has C) are; have D) is; are
A) is; have B) is; has C) are; have D) is; are
第1题
A.has remained a puzzle
B.lacks sufficient evidence
C.is a university professor
D.was generated by the explosion
E.will kill many animals
F.are attacked by aliens
第2题
A.has remained a puzzle
B.lacks sufficient evidence
C.is a university professor
D.was generated by the explosion
E.will kill many animals
F.are attacked by aliens
第3题
A.has remained a puzzle
B.lacks sufficient evidence
C.is a university professor
D.was generated by the explosion
E.will kill many animals
F.are attacked by aliens
第4题
A、enchanted
B、stressed
C、eliminated
D、stated
第5题
A.take on
B.take in
C.take up
D.take over
第6题
A.take on
B.take in
C.take up
D.take over
第7题
Many teachers believe that the responsibilities for learning lie with the student. (1)_____ a long reading assignment is given, instructors expect students to be familiar with the (2)_____ in the reading even if they do not discuss it in class or take an examination. The (3)_____ student is considered to be (4)_____ who is motivated to learn for the sake of (5)_____, not the one interested only in getting high grades. Sometimes homework is returned (6)_____ brief written comments but without a grade. Even if a grade is not given, the student is (7)_____ for learning the material assigned.
When research is (8)_____,the professor expects the student to take it actively and to complete it with (9)_____ guidance. It is the (10)_____ responsibility to find books, magazines, and articles in the library. Professors do not have the time to explain (11)_____ a university library works; they expect students, (12)_____ graduate students, to be able to exhaust the reference (13)_____ in the library. Professor will help students who need it, but (14)_____ that their students should not be (15)_____,dependent on them. In the United States professors have many other duties (16)_____ teaching, such as administrative or research work. (17)_____, the time that a professor can spend with a student outside of class is (18)_____.If a student has problems with classroom work, the student should either, (19)_____ a professor during office hours (20)_____ make an appointment.
A.If
B.Although
C.Because
D.Since
第8题
What is the professor's opinion about the future of wind power?
A.He thinks that wind power will require more research before it becomes practical.
B.He supports the use of wind power only as a secondary source of energy.
C.He feels that most of the world's energy problems will be solved by wind power.
D.He believes that there are too many problems associated with wind power.
第9题
Many teachers believe that the responsibilities for learning lie with the student. 【21】______ a long reading assignment is given, instructors expect students to be familiar with the 【22】______ in the reading even if they do not discuss it in class or take an examination. The 【23】______ student is considered to be 【24】______ who is motivated to learn for the sake of 【25】______ , not the one interested only in getting high grades. Sometimes homework is returned 【26】______ brief written comments but without a grade. Even if a grade is not given, the student is 【27】______ for learning the material assigned. When research is 【28】______ , the professor expects the student to take it actively and to complete it with 【29】______ guidance. It is the 【30】______ responsibility to find books, magazines, and articles in the library. Professors do not have the time to explain 【31】______ a university library works; they expect students, 【32】______ graduate students, to be able to exhaust the reference 【33】______ in the library. Professors will help students who need it, but 【34】______ that their students not be 【35】______ dependent on them. In the Unit ed States, professors have many other duties 【36】______ teaching, such as administrative or research work. 【37】______ the time that a professor can spend with a student outside class is 【38】______ . If a student has problems with classroom work, the student should either 【39】______ a professor during office hours 【40】______ make an appointment.
【21】
A.If
B.Although
C.Because
D.As
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