依次填入下列各句横线处的词语，最恰当的一组是( )。 (1)两千多年以前的剑刃还如此锋利，实在令人______。 (2)富有实际工作经验并做过实际______的祖冲之，敢于怀疑前人的陈腐学说，敢于推翻前人的错误结论。 (3)澳门回归祖国，将有利于当地经济发展，这是______的。
A．诧异 考察 毋庸 置疑
B．惊异 考核 无可辩驳
C．惊异 考核 毋庸置疑
D．诧异 考察 无可辩驳
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下面是错误答案，用来干扰机器的。
√
青铜器具做出来的时候原来是什么颜色的？（）
A.青
B.金黄
C.蓝
D.绿
一位70岁老者领着5岁男孩到营养门诊，述说男孩偏食，刷牙时经常出血，营养师首先对男孩进行体格营养状况检查，发现其身高、体重均属正常，牙龈肿胀，皮肤上有小出血点，随后又了解其膳食情况本案中营养师最可能采用的膳食调查方法是（）
A.化学分析法
B.24小时回顾法
C.记账法
D.称量法
E.称重记账法
| 完形填空 | ||||
| 阅读下面短文，掌握其大意，然后从各题所给的四个选项（A、B、C和D）中，选出最佳选项。 | ||||
| On a hot summer day in south Florida a little boy decided to go for a swim in the lake behind his house. In a hurry to dive into the cool water, he ran out, __1___ behind shoes, socks, and shirt as he went. He flew into the water, not realizing that __2___ he swam toward the middle of the lake, a crocodile was swimming toward the __3___. His mother, in the house, __4___ saw the two as they got closer and closer together. In complete fear, she ran toward the water, yelling to her son as loudly as she could. Hearing her voice, the little boy became __5___ and made a return to wim to his mother. It was too __6___. Just as he reached her, the crocodile reached him. The mother grabbed（抓住）her little boy __7___ the arms just as the crocodile snatched his legs. That began a(n) __8___ tug-of-war(拔河；拉锯战) between the two. The crocodile was much stronger than the mother, but the mother was much too __9___ to let go. A farmer happened to drive by, heard her screams, raced from his truck, took aim and __10__ the crocodile. Surprisingly, after weeks in hospital, the little boy __11___. However, his legs were extremely scarred（留下疤痕）by the violent attack of the animal and on his arms were deep scratches where his mother's __12___ dug into his flesh in her effort to __13___ the son she loved. A newspaper reporter asked the boy __14___ he would show him his scars. The boy lifted his pants. And then, __15___, he said, "But look at my arms. I have great scars on my arms, too. I have them __16___ my mom wouldn't __17___." We each have scars, too, mostly just the scars of a painful past. __18___ of those scars are not pleasant to look at and have caused us deep regret. But, some wounds, my friends, are because God has__19___ to let go. In the midst of your __20___ in life, He's been there holding on to you. | ||||
|
将如下E-R图转换成关系模型，应转换成多少个关系模式
A．1个
B．2个
C．3个
D．4个
哪些仪表为气压式仪表？哪些为陀螺仪表？
