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问题 多项选择题

一艘4700总吨的沿海航行作业的工程船，其最小干舷为1200mm，其核定的夏季干舷为2714mm，夏季淡水干舷为2631mm，热带干舷为2639mm，热带淡水干舷为2556mm。下列说法正确的是：（）

A、该船应勘划夏季载重线、热带载重线、夏季淡水载重线、热带淡水载重线，夏季载重线上边缘通过圆环中心，干舷分别为2714mm、2639mm、2631mm、2556mm。

B、该船可勘划热带淡水载重线，其上边缘通过圆环中心，干舷为2631mm。

C、该船可仅勘划热带载重线，其上边缘通过圆环中心，干舷为2639mm。

D、该船可仅勘划夏季淡水载重线，其上边缘通过圆环中心，干舷为2556mm。

答案

参考答案：A, B, D

选择题

我国最早建立的高新技术开发试验区是[ ]

A．北京中关村

B．中国科技城——绵阳

C．上海浦东新区

D．沪宁杭工业区
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单项选择题

Many immigrants to the United States find the decision to seek better lives for their families in America can have an unexpected and tragic consequence. Deep differences with their children develop over language and culture.
"Many immigrants arrive here without much education. Their kids soon gain language skills and also street marts on how to live in America, leaving the parents at a disadvantage, " Ileana, Roses, pastor of a Methodist church group operating in Virginia, said.
"Not only that but they find they cannot relate to children who quickly absorb American culture, " she said.
According to the US Census Bureau, the number of foreign born or first generation Americans reached 55 million last year, a record one in five of the total population.
A government survey of 922 immigrants in 2000 found that nearly 40 percent of those who had been in the United States for more than 15 years would still like to take English classes if they had the time.
Two thirds of low income households depended on their children for translation.
Psychologists and sociologists say parents can lose their position of authority in a family as a result and the effects of that can be far-reaching.
Children exposed to American pop culture that glorifies youth and sexuality often rebel when their parents try to impose the conservative values they brought with them.
"Americanization erodes all important aspects of parenting, " said Richard Weissbourd, who teaches education at Harvard University.
"I feel a part of me is dying with my children. They don’t listen to my music. I have to play it on Sunday morning when they are not around, " said an immigrant.

Which of the following is probably the title of the report

A. The Result of the US Census
B. The Differences Between Parents and Children in the US
C. The Troubles of the American Immigrants
D. Role Reversal Troubles Many Parents and Children
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