Which is true on the subarachnoid space in the vertebral canal（）

听力原文：The judge is the last person to take bribes.

Which of the following is true?

A．The judge will commit bribery if his fellow colleagues agree.

B．Several of the judge's colleagues have taken bribes before he did.

C．Nobody is going to get what he wants from the judge with bribery.

D．Somebody saw the judge take the bribes.

The passage suggests that which of the following is true concerning the probability that a given collision on Mars would eject fragments that will hit the Earth?

A．The probability is higher if the impact produces a crater larger than three kilometers.

B．The probability is lower if the impact produces a crater smaller than three kilometers.

C．The probability is decreased when the impact comes from an area of Mars covered by debris.

D．The probability is decreased when the fragments produced by the impact are larger than 10 centimeters.

E．The probability is decreased when the fragments produced by the impact are younger.

The passage suggests that which of the following is true concerning the probability that a given collision on Mars would eject fragments that will hit the Earth?

A．The probability is higher if the impact produces a crater larger than three kilometers.

B．The probability is lower if the impact produces a crater smaller than three kilometers.

C．The probability is decreased when the impact comes from an area of Mars covered by debris.

D．The probability is decreased when the fragments produced by the impact are larger than 10 centimeters.

E．The probability is decreased when the fragments produced by the impact are younger.

The passage suggests that which of the following is true concerning the probability that a given collision on Mars would eject fragments that will hit the Earth?

A．The probability is higher if the impact produces a crater larger than three kilometers.

B．The probability is lower if the impact produces a crater smaller than three kilometers.

C．The probability is decreased when the impact comes from an area of Mars covered by debris.

D．The probability is decreased when the fragments produced by the impact are larger than 10 centimeters.

E．The probability is decreased when the fragments produced by the impact are younger.

The passage suggests that which of the following is true concerning the probability that a given collision on Mars would eject fragments that will hit the Earth?

A．The probability is higher if the impact produces a crater larger than three kilometers.

B．The probability is lower if the impact produces a crater smaller than three kilometers.

C．The probability is decreased when the impact comes from an area of Mars covered by debris.

D．The probability is decreased when the fragments produced by the impact are larger than 10 centimeters.

E．The probability is decreased when the fragments produced by the impact are younger.

Which is true according to the speaker?

A．It is difficult to find out how the brain works.

B．After an arm is cut off, the doctors cannot put it back.

C．We should stop studying the brain because it is so dangerous.

Which of the following is true about brain road map according to the text?

A．It can be achieved before the other three breakthroughs can be made.

B．It will be complicated due to the large number of neurons and their connection.

C．Genetic medicine can help to produce detailed maps of neurons in operation.

D．It can enable us to know the structure of the brain when we conduct an act.

Which of the following people didnt use to be the British Prime Minister?

A．Margaret Thatcher.

B．Winston Churchill.

C．Horatio Nelson.

D．Tony Blair.

Which of the following statements is true?

A．Developing fever is the privilege of warm-blooded animals, so sick lizards can not run a fever.

B．Invertebrates also have the ability to raise their temperature,

C．The internal temperatures of warm-blooded creatures are independent of the weather, so are the cold-blooded animal.

D．Sick lizards move into the sun to develop lever.

Which of the following statements is true7

A．Developing fever is the privilege of warm-blooded animals, so sick lizards can not run a fever.

B．Invertebrates also have the ability to raise their temperature.

C．The internal temperatures of warm-blooded creatures are independent of the weather, so are the cold-blooded animal.

D．Sick lizards move into the sun to develop fever.