单选题There are several steps that can be taken, of which the chief one is to demand of all the organizations that exist with the declared objectives of safeguarding the interests of animals that they ______ clearly where they stand on violence towards people.
单选题Educational attitudes in a country may be a (31) by which its basic cultural values are reflected. To take the American higher education (32) example, university classrooms share certain identical features though they (33) from course to course in some aspects. Any student, (34) their ethnic and social background, is not only allowed but also encouraged to have chances for active participation in class. (35) , teachers often expect independent learning (36) their students. It will be most appreciated if a student can (37) the initiative and complete the assignment without too much (38) upon his or her instructors. These two (39) features in American university classrooms actually manifest the basic American values, especially self-reliance and (40) of opportunity.
单选题The author is of the opinion that Keneally's perspectives are
单选题It is imperative that the students______to hand in their papers on time.
单选题Much to my surprise, they went away without telling us their ______ address.
单选题She is always the first ______ to school.
A. coming
B. to come
C. to have come
D. having come
单选题The Coriolis force causes all moving projectiles on Earth to be ______ from a straight line.
单选题He is an ______ boy, always insisting on his own rights and opinions.
单选题 By the time you get this letter, we ______ the project.
单选题Many modern critics of American literature have called Mark Twain, born Samuel Clemens, ______.A. as America's greatest writerB. was America's greatest writerC. America's greatest writerD. to have been America's greatest writer
单选题She got very angry and ______ her clothes about in the room.
单选题I heard somebody ______ at the door.
单选题In the meantime, the question facing business is whether such research
is ______ the costs.
A. worth
B. worth of
C. worthy
D. worthwhile
单选题More students than one ______ there.
单选题It is generally considered unwise to give a child ______ he or she wants.A. howeverB. whateverC. whicheverD. whenever
单选题此题为音频题
单选题
单选题Not until Kentucky's Mammoth Cave had been completely explored in 1972______.
单选题I had just started back for the house to change my clothes ______ I heard voices.
单选题