钻井液面降低是发生溢流的征兆之一。

题型:判断题

问题:

钻井液面降低是发生溢流的征兆之一。

考点:石油钻井工考试石油钻井工综合练习石油钻井工综合练习题库
题型:判断题

阅读下面短文,按照句子结构的语法性和上下文连贯的要求,在空格处填入一个适当的词或使用括号中词语的正确形式填空。

Why is pink or purple a color for girls and blue or brown for boys?

The answer depends largely    小题1:   cultural values as well as personal experiences. To the Egyptians, green was a color    小题2:   represented the hope and joy of spring, while for Muslims, it means heaven. Red is a symbol of good luck in many cultures. During the Spring Festival in China, children    小题3:  (give) money in a red envelope to bring good fortune in the New Year. For many nations, blue is a symbol of protection and religious beliefs. Greek people often wear a blue necklace hoping to protect    小题4:   against evils(灾祸).

People’s    小题5:  (choose) of colors is also influenced by their bodies’ reactions toward them. Green is said to be    小题6:   most restful color. It has the ability to reduce pain and relax people both mentally    小题7:   physically. People    小题8: (work) in green environment have been found to have fewer stomach aches.

Red can cause a person’s blood pressure to rise and increase people’s appetites(食欲). Many decorators will include different shades of red in the restaurant. And many commercial websites will have a red “Buy Now” button because red is a color that    小题9:  (easy) catches a person’s eye.

Blue is another calming color. Unlike red, blue is believed to cause people to lose appetite. So    小题10:   you want to eat less, some suggest that eating from blue plates can help.

题型:判断题

下列物质可使无色酚酞试液变红,也可使紫色石蕊试液变蓝的是(  )

A.HCl

B.CO2

C.NaCl

D.NaOH

题型:判断题

2002年6月6日,甲与乙签订了一份开发用于特种设备的变频装置的技术合同,双方约定乙在合同生效后的3个月内将该变频装置的图纸一份及样品一套送交甲,专利权归甲所有,甲支付乙开发费用100万元。2002年8月,甲取得该变频装置后,于2003年3月5日向中国专利局提出专利申请,经专利局审查通过,于2004年1月7日授予了发明专利权。随后甲与丙于2004年11月18日签订了专利权转让合同,并于2004年12月18日向专利局申请登记,经专利局审查于2005年1月10日予以登记,并在同年的2月10日的专利专刊上予以公告。当丙实施该专利技术时,发现市场上已有此种装置出售,经调查系甲所为,遂要求甲停止销售并收回产品,甲解释其销售的产品为以前剩余积压的产品,不同意收回。根据以上资料,回答下列问题:

甲在将该变频装置的专利权转让给丙以后,对其剩余的专利产品( )。

A.甲可以自行销售,不构成侵权

B.经丙同意后,甲才能销售

C.经专利主管部门批准后,甲可以销售

D.丙有权要求甲停止销售,并赔偿损失

题型:判断题

根据死亡率模型,假设某5年期贷款,两年的累计死亡率为6.00%,第一年的边际死亡率为2.50%,则隐含的第二年边际死亡率为()。

A.3.50%

B.3.59%

C.3.69%

D.6.00%

题型:判断题

大型民用建筑工程设计阶段分为()。

Ⅰ.建筑设计;

Ⅱ.结构设计;

Ⅲ.方案设计;

Ⅳ.初步设计;

Ⅴ.施工图设计

A.Ⅰ、Ⅱ、Ⅲ、Ⅳ、Ⅴ

B.Ⅰ、Ⅱ

C.Ⅲ、Ⅳ、Ⅴ

D.Ⅳ、Ⅴ

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