The （） can tell us how much heat we can get from the burning of an oil.

[单选题]Can you tell us ________ last night?A.what they doB.what they didC.what did

[单选题]H．ow much money can an adult save if she/he takes the coach service instead of taxi to the city? .(A) 12 Australian dollars(B) 6 Australian dollars(C) 3 Australian dollars(D) 4 dollars and 50 cents

[单选题]There is no reason they should limit how much vitamin you take，( )they can

[单选题]We are learning English. But how can we __（1）__ English well? A student can

[单选题]We are learning English. But how can we __（1）__ English well? A student can

[单选题]We are learning English. But how can we __（1）__ English well? A student can

[单选题]We are learning English. But how can we __（1）__ English well? A student can

[单选题]We are learning English. But how can we __（1）__ English well? A student can

[单选题]Let us hope we can settle the matter without ______ more trouble.A． anyB． a littleC． someD． little

[单选题]Passage ThreeH．ow can we get rid of garbage.9 Do we have enough energy sources to meet our future energy needs?These are two important questions that many people are asking today. Some people think that man might be able to solve both problems at the