[单项选择]A. By greeting each other very politely. B. By exchanging their views on public affairs.
C. By displaying their feelings and emotions. D. By asking each other some personal questions.

[单项选择]A. Greeting to each other. B. Doing a research project.
C. Saying good-bye to each other. D. Arranging to see the woman’s parents.

[单项选择]Two competitors battle each other in each match of a tournament with nine participants. What is the minimum number of matches that must occur for every competitor to battle every other competitor
A. 27
B. 36
C. 45
D. 64
E. 81

[填空题]person living near to each other

[单项选择]When will they meet each other

[单项选择]Who are talking to each other

[单项选择]Where will tile speakers meet each other
A. At the snack bar.
B. In front of the library.
C. At the International Center.
D. In front of the campus mailbox.

[单项选择]Where are they to meet each other
A. At the gate of the station.
B. On the station.
C. At the airport.
D. In a shop.

[单项选择]

Hearts and kidneys: If one’s diseased, better keep a close eye on the other. Surprising new research shows kidney disease somehow speeds up heart disease well before it has ravaged the kidneys. And perhaps not so surprising, doctors have finally proven that heart disease can trigger kidney destruction, too.
The work, from two studies involving over 50,000 patients, promises to boost efforts to diagnose simmering kidney disease earlier. All it takes are urine and blood tests that cost less than $ 25, something proponents want to become as routine as cholesterol checks. "The average patient knows their cholesterol, " says Dr. Peter McCullough, preventive medicine chief at Michigan’s William Beaumont Hospital. "The average patient has no idea of their kidney function. "
Chronic kidney disease, or CKD, is a quiet epidemic: Many of the
A. By cholesterol checks.
B. By urine and blood tests.
C. By keeping a close eye on one’s kidneys.
D. By measuring the volume of urine output.

[单项选择]Peter and Sally agree with each other on
A. reducing the production figure.
B. increasing the sales figure.
C. reducing the marketing figur

[单项选择]They have a reciprocal hatred for each other.
A. equivalent
B. opposite
C. mutual
D. equality

[填空题]

the portfolio should balance each other in the terms of their sensitivity to various forms

[单项选择]When will the speakers meet each other（）
A. At 10:00.
B. At 11:00.
C. At 9:00.