采用不燃材料面层复合绝热材料板制成的风管叫复合材料风管。( )

题型:判断题

问题:

采用不燃材料面层复合绝热材料板制成的风管叫复合材料风管。( )

考点:质量员暖通质量员通风与空调工程施工质量验收
题型:判断题

某35孕周新生儿,因"进行性呼吸困难25分钟"入院,胎膜早破30小时,出生时1分钟、5分钟、10分钟Apgar评分分别为8分、9分、10分,胃液振荡试验为阴性。入院后立即给予呼吸机辅助呼吸。

治疗该患儿目前症状最有效的药物是()

A.第三代头孢菌素

B.一氧化氮

C.肺表面活性物质

D.巴曲酶

E.静脉营养

题型:判断题

对设备使用寿命的评估主要考虑的因素不包括( )。

A.设备的文化寿命

B.设备的技术寿命

C.设备的经济寿命

D.设备的物质寿命

题型:判断题

2011年9月13日,现任地球村“村长”联合国秘书长潘基文首次现身社交网络平台,与全球网友开展访谈互动。他回答了非洲饥荒、腐败现象、巴以冲突等问题。从潘基文回答的问题中,可以看出

A.地球村的烦恼也不少

B.互通有无好处多

C.邻里交往很方便

D.各国文明相互交流

题型:判断题

The average age for women to marry is between 18 and 25.25 tend to (1) when somewhat older. A church wedding often (2) the legal civil ceremony, and a large reception, which often involves (3) music and dancing, is held in the evening. Wedding traditions include (4) money on the bride’s dress to represent future prosperity, the groom (5) the bride at her home, and the couple pulling on opposite (6) of a loaf of bread—whoever gets the largest piece will be (7) boss of the family. Honeymoons are a new tradition.
The principle (8) mutual support is valued in the Bulgarian family. The elderly are (9) cared for by their adult children. Unmarried adults live with their (10) and many newly married couples live with one set of parents (11) they are able to get housing of their own. Most families (12) urban areas live in apartments, which are in short
supply, while (13) in rural areas usually have their own houses. Many village houses (14) owned by families who live in urban areas, who use them_ (15) summer and weekend retreats, or for retired parents.
Most families in (16) areas do not have more than two children, while families in (17) areas tend to be larger. Grandparents play an important role in (18) care, particularly in urban areas, where most women work outside the (19) . Men of the younger generation have begun to help with household (20) , once considered only women’s responsibility.

题型:判断题

组成机械沉积矿床的矿石矿物多是()性质稳定的矿物。

A.物理;

B.化学;

C.物理和化学

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