The professor was surprised at the full _______ and began his lecture with enthusiasm
A.attendance
B.audience
C.appearance
D.presence
A.attendance
B.audience
C.appearance
D.presence
第1题
According to the professor, why is the buffalo population increasing?
A.More buffalo are surviving the winter.
B.Fewer buffalo are dying of disease.
C.More buffalo are being born.
D.Fewer buffalo are being killed by hunters.
第2题
What aspect of Islamic civilization will the professor likely discuss in the course?
A.A succession of Islamic rulers
B.The ancient origins of Islamic architecture
C.The isolation of European cultures from Islamic influence
D.Islamic elements in African cultures
第5题
已知玉米中非甜玉米(Su)为甜玉米(su)的显性,今有一粒非甜种子,试问用什么方法证明它是非甜纯合体(SuSu)或非甜杂合体(Susu)?
第6题
in such sound combinations as /bi;p/, /geip/ and /su;p/, the voiceless stop /p/, occurring in the final position, is unaspirated, i.e. pronounce withheld to some extent.()
第8题
A.su—30足以满足对地攻击的需要,目前乙国需要提升的是对空攻击作战能力
B.目前市场上有比su—34性能更好的其他型号战斗机
C.甲乙两国目前在双边贸易中存在诸多摩擦,引入su—34会有很多实际困难
D.目前还没有实际数据显示究竟是su—34还是su—30有更强大的对地攻击作战能力
第9题
A.The professor postponed the exam and will inform. everyone later.
B.The professor phoned him about the postponing of the exam.
C.The professor canceled the exam.
D.The professor put off the exam.
第10题
Placebo pills usually are made of ______.
A.inactive substance
B.active drug
C.radioactive substance
D.explosive substance
第11题
Why does the professor say this?
A.The professor is trying to make something clear about their differences,
B.The professor is demonstrating some of the differences between research.
C.The professor is discussing the result of different methodologies employed.
D.The professor is trying to conduct conclusive research by himsel