烧结混合料水分过时：料有（），手握成团，抖动不易散开，有泥土在手上。 A.光泽 B.

Directions. The question below is followed by six choices numbered 260-265. If a choice is correct, mark A in the space provided. If a choice is not correct, mark B. Blacken one circle on your answer sheet for each number.
While providing care to a 26-year-old married female, the nurse notes multiple ecchymotic areas on her arms and trunk. The color of the ecchymotic areas ranges from blue to purple to yellow. When asked by the nurse how she got these bruises, the client responds, "Oh, I tripped. "
How should the nurse respond

Tell the client that she needs to leave the abusive situation as soon as possible.

物质的量均为1 mol的下列有机物，在适当条件下与H₂充分加成后，需氢气的物质的量由多到少的顺序正确的是

④CH₂=CH-CH=CH₂  ⑤乙烯

A.①>②>③>④>⑤     

B.①>②=③>④>⑤

C.①=②=③>④=⑤     

D.①>③>②>④>⑤

从技术上讲，在所有基本的运输方式之间都能够安排协调运输或多式联运。

患者男，40岁。烧伤后3小时入院。疼痛剧烈，感口渴。面色苍白，心率150次/分，BP80/60mmHg，头颈部、躯干部布满大小不等水疱，可见潮红创面。两上肢呈焦黄色，无水疱。

该患者的烧伤总面积估计为（）

A.7×9%

B.6×9%

C.5×9%

D.4×9%

E.3×9%

液压支架的支撑效率是指支架对顶板的实际支撑力和支架支柱（）工作阻力的比值，用η表示。