下列叙述中，哪一条是不正确的( )A．一个二维表就是一个关系，二维表的名就是关系的名

　()　、その　ニュースを　しりました。

A．ちじを　みて　

B．きっぷを　かって

C．じしょを　ひいて　

D．しんぶんを　よんで

( )是防止内地不合格货物运抵口岸的一项有效措施。

A．检验检疫

B．预检

C．性能检疫

D．使用鉴定

对外开放是我国的一项长期的基本国策，实行这一国策的前提和基础是

A．公平合理、互惠互利

B．独立自主，自力更生

C．发展对外贸易，引进资金和先进技术

D．实行全方位、多层次、宽领域的开放

Two middle-aged sisters have been diagnosed with Huntington's disease. The children of these clients want to know what their chances are of developing this genetic disorder. The nurse's best response would be.

A．"Only women become symptomatic. "

B．"This disorder is an autosomal dominant disorder, so each child has a 50% chance of inheriting it. "

C．"This disorder is an autosomal recessive disorder, so each child has a 25% chance of inheriting it. "

D．"Women are symptomatic and men are carriers of this disorder. "

五凌梯级水调自动化系统高级应用部分包括水文预报、（）、（）等3个方面功能。