单选题Birds that breed on high cliffs have pear－ shaped eggs that roll in a tight circle，making______less likely to roll off the cliff．
单选题The recent identification of strains of plague resistant to drugs, and the possibility of using the microbe "yersinia pestis" as a chemical weapon in a war, mean that plague Still ______ humans.
单选题What蒺s the nationality of those who died in a western Oklahoma accident?
单选题______, the condor in Peru is threatened by the rapid encroachment of humans. A. As isolated as its few remaining habitats may be. B. As its few remaining isolated habitats may be. C. May its few remaining habitats be as isolated. D. Its few remaining habitats may be as isolated.
单选题I tried very hard to persuade him to join our group but I met with flat ______.
单选题Wuthering Heights and Jane Eyre were written by which of the following authors? A. Emily Bronte B. Charlotte Bronte C. Emily Bronte and Charlotte Bronte respectively. D. Charlotte Bronte and Emily Bronte respectively.
单选题Several of the administrative participants recognized the support and leadership from their institution's chief executive officers as a serious motivating factor at those moments _________.
单选题A drum is a percussion instrument made by ______ a skin or other material over one or both ends of a hollow container．
单选题WhywasJonasDayinvitedtothestudiofortheinterview?A.HeisaclosefriendofMadonna.B.Heisanexpertinstudentjournalism.C.HehasjustwonanawardforwritinganarticleaboutMadonna.
单选题I am honoured to accept this award ______ our director. He is attending a conference in New York.
单选题— Thank you from the bottom of my heart for saving my little girl蒺s life.
— ._________
— But I can't tell you how much I appreciate what you've done.
— I'm just happy I could help.
单选题I didn"t have time to read the newspaper but I had a quick ______ at the headlines.
单选题There seems to be a large ______ between the number of people employed in service industries, and those employed in the primary sector. A. discrimination B. discretion C. discrepancy D. discord
单选题{{B}}Section A{{/B}} Directions: In this
section, you will hear 6 short conversations. At the end of each conversation, a
question will be asked about what was said. Both the conversation and the
question will be read only once. After each question, there will be a pause.
During the pause, you must read the three choices marked A, B and C, and decide
which is the best answer.
单选题______ has the power to impeach the President of the United States when he abuses his power.
单选题If your car ______ any attention during the first 12 months, take it to
an authorized dealer.
A. shall need
B. should need
C. would need
D. will need
单选题
单选题40 What is learned in hooks cannot have the same deep effect on a child"s character ______ is learned through experience.
单选题Howmanypiecesofnewsarereportedinthenewsprogramme?
单选题