福山大樱桃以其艳丽的外观、优良的品质、独特的风味走进世博会，享誉海内外。大樱桃食

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      Three men were t   1    about the world's greatest wonders.

      The first man said, "I think the pyramids are the greatest. Though they were b   2    thousands of years

ago, they are still standing. And just think: people at that time didn't have our modern m   3   . How could

they build them so long ago?" "I a   4    that the pyramids are wonderful," the second man said. "But I think

computers are more wonderful. Everyone knows computers have c   5    the world a lot since they were

invented."

     Then the t   6    man said, "I agree with neither of you. I think the m   7    wonderful thing is the

thermos (热水瓶)."

     The other two men were very s   8   . "A thermos!" they said. "Why? It's a simple thing."

    "Oh, no," the man said. "In w  9    you put in hot water and it stays hot. In summer you put in a cold

drink, it stays cold. How does the thermos know whether (是否) it is winter o   10    summer?"

1._____ 2._____ 3._____ 4._____ 5._____

6._____ 7._____ 8._____9._____ 10._____

建筑物的耐火等级是由（）决定的。

A．建筑结构的耐火特性

B．建筑材料的燃烧性能

C．建筑构件的最低耐火极限

D．建筑构件的最高耐火极限

E．建筑物的重要性

门静脉的正常压力为

A．0.2～0.5kPa(2～5cmH₂O)
B．0.6～1.2kPa(6-12cmH₂O)
C．1.3～2.4kPa(13～24cmH₂O)
D．2.5～3.9kPa(25～40cmH₂O)
E．4.0～5.0kPa(41～60cmH₂O)

氰化镀铜的阳极有绿色膜且阳极附近溶液呈浅蓝色，（）。

A、含铅杂质

B、游离氰化物太低

C、碳酸盐过多

D、正常

对是非、善恶、美丑的行为准则及其意义的理解和评价是指（）

A.道德认识

B.道德意志

C.道德行为

D.道德情感