The most useful information Michael Mann could directly see from the drill cores should be
A. how Hurricane Katrina had disturbed the sediments.
B. how often hurricanes occurred over the past 1500 years.
C. how many times hurricanes had occurred in the last 1500 years.
D. how water temperatures had changed in the last 1500 years.
查看答案
【C12】
A. though
B. for
C. but
D. while
听力原文:M: What would you like to see first, the monkeys or the camels?
W: I'd really like to see the deer. It's almost their feeding time.
Q: Where are the speakers?
(3)
At a zoo.
B. In a cafeteria.
C. On a college campus.
D. At an art museum.
Section A
Directions: This section is to test your ability to give proper answers to questions. There are 5 recorded questions in it. After each question, there is a pause. The questions will be spoken two times. When you hear a question, you should decide on the correct answer from the 4 choices marked A, B, C and D.
听力原文:Did you travel to 0ingdao from Beijing by bus or by plane?
(1)
A. Yes, I came to Qingdao from Beijing.
B. I like both bus and plane.
C. It is possible to travel by bus and by plane.
D. I flew there.
Holonyak's colleagues thought he would fail in his research on LEDs at the time when he started it.
A. Right
B. Wrong
C. Not mentioned