Sam and Joe are astronomers. I once had a very dangerous trip, and the more experienced I was.

Question 1:C

Question 2: D.

Question 3:B

Question 4:B

Analysis of test ques

Sam and Joe are astronomers. I once had a very dangerous trip, and the more experienced I was.

Question 1:C

Question 2: D.

Question 3:B

Question 4:B

Analysis of test questions: This essay mainly introduces that Sam and Joe won the mission of this flight when others thought it was dangerous. During the flight, Joe went to the extravehicular maintenance. When he came back, he knocked on the door and asked Sam who you were.

Question 1: Inference and judgment. According to the description of a very dangerous trip and more experience in the first paragraph of the essay, experienced astronauts know that the chances of surviving this flight are very small, so most people don't want to go, so they choose C.

Question 2: Know the details. According to the description in the first paragraph, "We are the best candidates for this job," they said to the boss. ""There may be questions, but we can find the answer. "But all the other astronauts refused to go. "Sam and Joe asked the boss for a task, and others refused to fly, so they chose D ..

Question 3: Reasoning and judgment. According to the description in the second paragraph, Joe knocked at the door and Sam asked who you were. It is known that the author wants to show the interesting side of astronauts, so he chose B.

Question 4: True or false. According to the first paragraph, "they are the people I don't trust the most" and "think about the boss." But all other aliens refused to go. "We know that they are not necessarily the best in the eyes of the boss, because everyone else has refused the task.