Scientists considered that building a dam here might menace animals living in this area.

A．originated

B．speculated

C．postulated

D．illuminated

[单选题]Scientists considered that building a dam here might menace animals living in this area.A．originatedB．speculatedC．postulatedD．illuminated

[单选题]The grey building is the place where the workers live, and the white buildi

[单选题]Which of the following is considered to be the most unlucky child at home?A．The first-born childB．The last—born childC．The middle childD．The only child

[单选题]The grey building is the place where the workers live, andthe white buildin

[单选题]The grey building is the workers live,and the white building is the place w

[主观题]Ifthebuildingproject___________bytheendofthismonthisdelayed,theconstructioncompanywillbefined.

[单选题]What is considered to be a good student? He is the one who______.A． aims at getting good scoresB． is planning to get a degreeC． is capable of memorizing knowledgeD． has the motivation to learn

[单选题]The critical issue facing the scientists is to _____.［A］ apply the newly-found knowledge to the benefit of mankind［B］ end their horse race for the success of science［C］ get down to their genome research［D］ set their differences aside

[单选题]C．leaners and farmers do ______scientists do.A． the same work asB． less important work thanC． more work thanD． as important work as

[单选题]Some scientists believe that hibernation is started by ______.A． over-eatingB． calcium depositsC． a body chemicalD． a lack of water