According to the passage, research into the influence of climate and geography should ____
A.focus on unknown aspects
B.be pursued on a larger scale
C.be carried out among remote tribes
D.go ahead in depth
A.focus on unknown aspects
B.be pursued on a larger scale
C.be carried out among remote tribes
D.go ahead in depth
Which of the following statements is true according to the passage?
A.No more than five passengers were saved.
B.The author was seventy-four years old when he wrote about the accident
C.All of those passengers who jumped from the sinking ship died in the water.
D.Many of those passengers who threw themselves into the sea got on aboard the boat.
Which of the following statements is tree according to the passage?
A.No more than five passengers were saved.
B.The author was seventy-four years old when he wrote about the accident.
C.All of those passengers who jumped from the sinking ship died in the water.
D.Many of those passengers who threw themselves into the sea got on aboard the boat.