1. The wine taster often puts a piece of white paper behind the wine glass with the purpose of ____.
A. seeing the color clearly
B. blocking the strong sunlight
C. gathering the smell
D. spotting the grapes
B. blocking the strong sunlight
C. gathering the smell
D. spotting the grapes
2. What can we learn from the passage?
A. The paler red wines are, the younger they are.
B. The paler red wines are, the older they are.
C. The darker white wines are, the younger they are.
D. The older red wines are, the sweeter they are.
B. The paler red wines are, the older they are.
C. The darker white wines are, the younger they are.
D. The older red wines are, the sweeter they are.
3. In which order should we use our senses when we study wine?
A. Taste→sight→smell.
B. Smell→taste→sight.
C. Smell→sight→taste.
D. Sight→smell→taste.
B. Smell→taste→sight.
C. Smell→sight→taste.
D. Sight→smell→taste.
4. What is the main idea of the passage?
A. How can we study a wine?
B. How can we introduce a wine?
C. How can we taste a wine?
D. How can we make a wine?
B. How can we introduce a wine?
C. How can we taste a wine?
D. How can we make a wine?
1. What is the author's purpose in writing the passage?
A. To introduce the readers a planetary defense program.
B. To prove the necessity of a planetary defense program.
C. To show the danger the Earth is facing from outerspace.
D. To throw light on the development of space technology.
B. To prove the necessity of a planetary defense program.
C. To show the danger the Earth is facing from outerspace.
D. To throw light on the development of space technology.
2. The author believes the detection-and-deflection program can _____.
A. send human to Mars
B. enable human to survive in deep sea
C. help human access resource in space
D. predict potential disasters on the Earth
B. enable human to survive in deep sea
C. help human access resource in space
D. predict potential disasters on the Earth
3. The example of Tunguska region is used to show _____.
A. a tiny asteroid strike may be destructive
B. the danger from space is few and far between
C. the detection-and-deflection system is of no use
D. the difficulty of predicting the strike of a tiny asteroid
B. the danger from space is few and far between
C. the detection-and-deflection system is of no use
D. the difficulty of predicting the strike of a tiny asteroid
4. We can conclude from the passage that _____.
A. it's certain that the Earth will be destroyed someday
B. it's vital to set up the detection-and-deflection system
C. it's unnecessary to care about the tiny object from the space
D. it's possible to put the planetary defense system into use in 2025
B. it's vital to set up the detection-and-deflection system
C. it's unnecessary to care about the tiny object from the space
D. it's possible to put the planetary defense system into use in 2025