Certainly no creature in the sea is
odder than the common sea cucumber(海参). All living creatures, especially human
beings, have their peculiarities, but everything about the little sea cucumber
seems unusual. What else can be said about an odd animal that, among other
eccentricities, eats mud, feeds almost continuously day and night but can
live without eating for long periods, and can be poisonous hut is considered
supremely edible by gourmets(美食家) For some fifty million years, despite all its eccentricities, the sea cucumber has subsisted on its diet of mud. It is adaptable enough to live attached to rocks by its tube feet, under rocks in shallow water, or on the surface of mud fiats. Common in cool water on both Atlantic and Pacific shores, it has the ability to suck up .mud or sand and digest whatever nutrients are presen A. the reason for the sea cucumber’s name B. ways to identify the sea cucumber C. places where the sea cucumber can be found D. the peculiarities that make the sea cucumber unusual [填空题]with up transport by sea than in other ways. Transport by air is, however,
[填空题]More people are killed by huge sea waves than by buildings failing.
我来回答: 提交
|