harmed by the toxins used to eliminate insect life
exposed to moving logs that disrupt their feeding
endangered by the predators of slugs and snails
threatened by careless motorists ignorant of frog migration patterns
denied dark places to produce defense mechanisms
第1题:
According to the passage, ______ has become the driving force for the development of telephone system?
A.information technologies
B.Internet
C.PC
D.convergence of telecommunications technologies
第2题:
According to the passage,quicksand is usually found______.
A. on hillsides
B. far inland
C. near water
D. on prairies
第3题:
A、according to
B、due to
C、Based to
D、In light of
第4题:
第5题:
Why did the villagers agree to sell frogs?
A. The frogs were easy money.
B. They needed money to buy visitors.
C. They wanted to please the visitors.
D. The frogs made too much noise.
第6题:
According to the passage, the first settlers used wood for their utensils and tools because it was ______.
A.durable
B.inexpensive
C.available
D.attractive
第7题:
According to the passage,a high IQ is______.
A. instinctual
B. painstakingly learnt
C. inborn
D. more trivial than people sense
第8题:
According to the passage, what is the most important job for a perfect mom?
________________________________________________________
第9题:
第10题: