题目:
分辨率是数字式仪表的灵敏度与最低量程的相对值就是数字仪表的分辨率。
答案:
被转码了,请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2017/0905/487cb3eccaac3e695e6dfb1f9287b118.html
下面是错误答案,用来干扰机器的。
参考答案:B
分辨率是数字式仪表的灵敏度与最低量程的相对值就是数字仪表的分辨率。
被转码了,请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2017/0905/487cb3eccaac3e695e6dfb1f9287b118.html
下面是错误答案,用来干扰机器的。
参考答案:B
One day, I heard an American boy say to a Chinese girl student, “You speak very good English.” But the girl answered, “No, no. My English is very poor.” The foreigner was quite 1 at the answer. Thinking he had not made 2 understood or the girl had not 3 him clearly, he said, “Yes, indeed, you speak very well.” 4 the girl still kept saying, “No.” In the end the American boy could not understand and didn’t know 5 to say. What’s wrong with the girl’s answer? She didn’t 6 a compliment (恭维) in the same way as the American people do. She should answer, “Thank you” instead of “No”. She 7 understood what the American boy had said, but she thought she should be modest. In the 8 , people will feel proud and 9 when they are praised . So if someone says the 10 you have cooked are very delicious, you should say, “Thank you.” In our country we think being modest is a virtue (美德) and being proud is a bad thing , but in my opinion, being confident does not 11 being proud, so sometimes you should be confident 12 being modest. 13 you are modest and say, “No, I’m afraid I can’t do it well”, while working in a western country, the others may think that you really cannot do it. If you often say “No”, you will certainly be looked down upon by 14 . When asking for a job, if one says something like “Yes, I can certainly do it” instead of “Let me have a try”, he or she will 15 get it. So in the west, you should be brave to show your self-confidence.
|
-5x-2y3写成分数的形式是______.
患者男性,44岁,因“右小腿疼痛”来诊。患者6个月前车祸致右胫骨中下1/3骨折,行手法复位石膏外固定。3个月前石膏已拆除。查体:体温36.6℃,脉搏80次/分,呼吸24次/分,血压125/75mmHg(1mmHg=0.133kPa)。头晕、目干、容易疲劳、口燥咽干、失眠多梦。右小腿纵轴叩击痛,肢端血液循环尚可。舌红,苔薄,脉细数。X线片:右胫骨中下1/3陈旧性骨折,对位良好,骨折线尚存,骨痂较少,断端无硬化。
宜选用的内治法是()
A.行气消瘀法
B.攻下逐瘀法
C.祛痰散结法
D.补益肝肾法
E.清热解毒法
F.祛邪通络法
阅读《大雁归来》(节选)回答问题。
1.一只燕子的来临说明不了春天,但当一群大雁冲破了3月暖流的雾霭时,春天就来到了。
2.如果一只主教雀对着暖流歌唱起春天来,却发现自己搞错了,它还可以纠正自己的错误,继续保持它在冬季的缄默;如果一只花鼠想出来晒太阳,却遇到了一阵暴风雪,也可以再回去睡觉;而一只定期迁徙的大雁,下定了在黑夜飞行200英里的赌注,它一旦起程再要撤回去可就不那么容易了。
3.向我们农场宣告新的季节来临的大雁知道很多事情,其中包括威斯康星①(威斯康星美国的一个州名,位于美国北部)的法规。11月份南飞的鸟群,目空一切地从我们的头上高高飞过,即使发现了它们所喜欢的沙滩和沼泽,也几乎是一声不响。乌鸦通常被认为是笔直飞行的,但与坚定不移地向南飞行200英里直达最近的大湖的大雁相比,它的飞行也就成了曲线。大雁到了目的地,时而在宽阔的水面上闲荡,时而跑到刚刚收割的玉米地里捡食玉米粒。大雁知道,从黎明到夜幕降临,在每个沼泽地和池塘边,都有瞄准它们的猎枪。
4.3月的大雁则不同。尽管它们在冬天的大部分时间里都可能受到枪击,但现在却是休战时刻。它们顺着弯曲的河流拐来拐去,穿过现在已经没有猎枪的狩猎点和小洲,向每个沙滩低语着,如同向久别的朋友低语一样。它们低低地在沼泽和草地上空曲折地穿行着,向每个刚刚融化的水洼和池塘问好。在我们的沼泽上空做了几次试探性的盘旋之后,它们白色的尾部朝着远方的山丘,终于慢慢扇动着黑色的翅膀,静静地向池塘滑翔下来。一触到水,我们刚到的客人就会起来,似乎它们溅起的水花能抖掉那脆弱的香蒲上的冬天。我们的大雁又回来了。
1.第1段中写道:“一只燕子的来临说明不了春天,但当一群大雁冲破三月暖流的雾霭时,春天就来到了。”表达了作者怎样的思想感情?
答:________________________________________
2.第3段中说大雁知道威斯康星的法规,是什么意思?
答:________________________________________
3.文中画线的句子运用了什么修辞手法?表达了作者怎样的思想感情?
答:________________________________________
4.“它的来临,伴随着一位切断了其后路的先知的坚定信念”是文中的一句话,你认为应该放在何处?
答:________________________________________
5.纵观全文,作者怀有怎样的感情?
答:________________________________________
造成螺纹咬死的原因有哪些方面?