漏斗骨盆的特点是A．粗隆间径加大B．对角径＜11.5cmC．坐骨棘间径缩短D．坐骨结节间径正常E．耻骨弓

Which of the following substance is not used to produce carbon fibers？

A) Rayon

B) Polyacrylonitrile

C) Pitch

D) Pregreg

ble between buildings that are 400 meters apart. The installation will require multiple patch panels and cables.Which of the following is the most critical factor to consider for this installation？（）

A. I/O rate

B. bandwidth

C. signal loss

D. Dense Wavelength Division Multiplexing (DWDM)

orld. Do you agree or disagree with the statement？ Use specific reasons to support your answer. You are to write an essay of about 400 words to express your statement on the following topic:

Traveling VS. Reading

In the first part of your writing you should present your thesis statement, and in the second part you should support the thesis statement with appropriate details. In the last part you should bring what you have written to a natural conclusion or a summary.

Marks will be awarded for content, organization, grammar and appropriacy. Failure to follow the above instructions may result in a loss of marks.

Write your essay on ANSWER SHEET FOUR.

o decrease the violent crimes in society. To what extent do you agree or disagree with this issue？ Write an essay of about 400 words on the following topic:

The Significance of Control over Film Violence

In the first part of your essay you should state clearly your main argument, and in the second part you should support your argument with appropriate details. In the last part you should bring what you have written to a natural conclusion or make a summary.

Marks will be awarded for content, organization , grammar and appropriateness. Failure to follow the above instructions may result in a loss of marks.

Write your essay on ANSWER SHEET FOUR.

Write a comment of about 400 words on the following topic:

The Advantage of Reading

In the first part of your writing you should present your thesis statement, and in the second part you should support the thesis statement with appropriate details. In the last part you should bring what you have written to a natural conclusion or a summary.

Marks will be awarded for content, organization, grammar and appropriateness. Failure to follow the above instructions may result in a loss of marks.

Write your composition on ANSWER SHEET FOUR.

Write an essay of about 400 words on the following topic :

Self-study

In the first part of your writing you should present your thesis statement, and in the second part you should support the thesis statement with appropriate details. In the last part you should bring what you have written to a natural conclusion or a summary.

Marks will be awarded for content, organization, grammar and appropriateness. Failure to follow the above instructions may result in a loss of marks.

Write your composition on ANSWER SHEET FOUR.

Write a composition of about 400 wards on the following topic:

Is Euthanasia Humane？

In the first part of your writing you should present your thesis statement, and in the second part you: should support the thesis statement with appropriate details. In the last part you should bring what you have written to a natural conclusion or a summary.

Marks will be awarded for content, organization, grammar and appropriateness. Failure to follow the above instructions may result in a loss of marks.

Write your composition on ANSWER SHEET FOUR.

A、Demand distribution

B、Marginal revenue

C、Marginal loss

D、Order quantity in the last period