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多项选择题

手工电弧焊的工艺参数主要有（    ）。
A、焊接电流
B、电弧电压
C、焊条直径
D、焊接速度
E、焊接层次

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未知题型
简述意外伤害的定义。
单项选择题
Conyers Bank holds U.S. Treasury bonds with a book value of 28,387,500. The bank's portfolio manager wants to shorten asset maturities. Which of the following statements is true
A．The portfolio manager is reluctant to sell the bonds outright since the bank will have to take a loss.
B．The portfolio manager is willing to sell the bonds outright since they are not as valuable as their book value
C．The portfolio manager is willing to sell the bonds outright since they are more valuable than their book value
D．The portfolio manager is reluctant to sell the bonds outright since the bank will have to pay taxes on the gain.
未知题型
Today, a great deal of people hold that a man should devote himself to building up a career while a woman's role should be at homE.Some even propose that married working women should quit their jobs to be full-time housewives, but some strongly oppose it. Write a composition of about 400 words on the following topic, expressing your views.
MARRIED WOMEN'S CHOICE.. HOUSEWIVES OR CAREER WOMEN
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, organisation, grammar and appropriateness. Failure to follow the above instructions may result in a loss of marks.
Write your composition on ANSWER SHEET FOUR.
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