ways to protect polar bears C. difficulties polar bears are facing D. relations between ice and temperature39. The underlined word “slumps” means“___” in Chinese B A.增长 B. 下降 C. 平衡 D. 波动40. What's the a
4. Why are the polar bears today less able to adapt themselves to the environment according to the passage? A) Because polar bears are isolated and cannot find new habitats. B) Because polar bears are facing more difficulties nowadays. C) Because the DNA of polar bears has lost diversity....
is one of a small but growing minority of academics___36___are cutting back on their air travel because of climate change. Travelling to conferences, lectures, workshops, and the like frequently by plane___37___(view)as important...
he tries to avoid any danger by facing them C. he will only film them from a safe distance D. he believes there are safe opportunities to film them (4) How does the writer describe his experience with a polar bear? [ ] A.
Some people are not afraid of stress, and such characters are 16 prime material for managerial responsibilities. Others lose heart at the first signs of 17 difficulties. When exposed to stress, in whatever form, we react both chemically and physically. In fact we make choice between "fight" ...
he tries to avoid any danger by facing them C. he will only film them from a safe distance D. he believes there are safe opportunities to film them 59. How does the writer describe his experience with a polar bear? A. The writer realized he was wrong to trust polar bears. B. The ...
although once I was frightene d when one trie d to get into my tent. Polar bears are bold, clever an d dangerous. But I made this one see I wasn't about to attack it-I'm sure it realize d I wouldn't hurt it.When I came back home from my trips, I work in the mornings and...
Forget the polar bears; your pension and retirement funds are in trouble.” The study is paywalled and I’m not convinced that there is real value in looking at someone’s use of a model to tell us we’ll all go broke. But the abstract from the paper says “We find that the ...
So, I'll end by tentatively suggesting a feeding trial, where the first bears facing this desperate situation are fed, and the results carefully assessed and monitored. But this suggestion also raises problems, 21 Should We Provide the Bear Necessities? … 379 since in many cases, polar bear...
B. he tries to avoid any danger by facing them C. he will only film them from a safe distance D. he believes there are safe opportunities to film them 59. How does the writer describe his experience with a polar bear? A. The writer realized he was wrong to trust polar bears. ...