Biologists began to study new species of turtles for Chinese food markets.
Biologists discovered a few rare species of turtles as a result of search previously
Some species of turtles will soon be extinct if they are caught and killed at the present speed.
Turtles will soon be a target for rare collectors as dear as pearl and diamond.
第1题:
The writer compares turtles to mountain climbers
A. because they lay their eggs in mountain areas ______.
B. to give you a picture of how hard they work
C. to tell you that they like to climb
D. to tell you that mountain climbers are as slow as turtles
第三段。他们拖着沉重的身体慢慢地爬行,如同爬山一样。可以想象其艰苦。
第2题:
第3题:
Which of the following about the African bush elephant and the African elephant is true?
A.The WCU are interbreeding those elephants.
B.They are interbreeding species.
C.They are two genetically distant species.
D.They depend on each other for survival.
第4题:
第5题:
第6题:
Time was when biologists somewhat over worded the evidence that these creatures preserve the health of game by killing the physically weak,or that they prey only on “worthless species。
第7题:
第8题:
We can conclude from this passage that ______.
A. many turtles die while swimming to shore
B. female turtles protect their babies
C. once turtles leave land, they never return to the sea
D. the job of laying eggs takes tremendous strength
第9题:
第10题:
This rare bird has become()
Aan endangered specie
Bendangered species
Cendangering species
Dan endangered species