Certain African cultures in the equatorial forest of Zaire _____.

[单选题]As the South Equatorial Current approaches the east coast of Africa，it divides with the main part flowing south to form the warm（）.A . Agulhas CurrentB . Canary CurrentC . Benguela CurrentD . Madagascar Current

[名词解释] 赤道带（equatorial zone）

[单选题]In all cultures, women are generally seen _________to nature than men.A． as closeB． closerC． as closelyD． closely

[单选题]In the forest corresponding to the following binary tree，how many children does node B have？A． 1B．2C．3D．4

[单选题]The forest fire caused by the volcano is difficult to be______.A． put offB． put onC． put outD． put up

[单选题]Why are the lions in the Git Forest especially vulnerable to disease?A．They are physically weaker than the African lions.B．They are small in size.C．They do not have enough to eat.D．They have descended from a dozen or so ancestors.

[单选题]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.

[单选题]The African way of communication sent messages______.A． in a special wayB． over a very short distanceC． by a musical instrumentD． at a rather slow speed

[单选题]They areconcerned for the fate of the forest and the Indians who [dwell] in

[单选题]In a certain cache system, the modified cache block is written to main memory only when the block is replaced.All of following are used to describe this policy EXCEPTA．store-inB．write-backC．copy-backD．write-through

[单选题]Somediseasesare_____bycertainwateranimals.A)transplantedB)transformedC)transportedD)transmitted