单项选择题

Questions 23 to 25 are based on the conversation you have just heard.

A. Keeping the body straight.
B. Keeping the feet to the floor.
C. Bending the body at the waist.
D. Bending the elbows as low as possible.
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单项选择题
How does Randall Stross see Google’s influence on copyright law（）

A. It is not intentional.
B. It is extended deliberately.
C. There is no doubt that it is immense.
D. It won’t last for long.
单项选择题
A. To prepare students to try their own invention.B. To add color and variety to students’ campus life.C. To inform students of the windshield wiper’s invention.D. To carry out the requirements by Mountain University.
A. To prepare students to try their own invention.
B. To add color and variety to students’ campus life.
C. To inform students of the windshield wiper’s invention.
D. To carry out the requirements by Mountain University.
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