The Corsi research team hypothesised that ______.
A. toxic chemicals can pass from air to water.
B. pollution is caused by dishwashers and baths.
C. city water contains insufficient chlorine.
D. household appliances are poorly designed
Research on the subject of language extinction began in the 1990s.
A. YES
B. NO
C. NOT GIVEN
听力原文:M: Has the latest Shanghai Daily arrived yet? Today is already Tuesday.
W: Sorry, it's late. Probably not till the day after tomorrow.
Q: On what day of the week will the newspaper arrive?
(18)
A. Tuesday.
B. Wednesday.
C. Thursday.
D. Friday.
Plaquemines Parish is now covered with even more toxic sediment than it was two weeks ago.
A. Y
B. N
C. NG