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河南成教 / 数字通信技术
正确率:100%
[单选题] 眼图的张开度越大,码间干扰( )。
A.
越大
B.
越小
C.
不变
D.
以上都不对
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数字通信技术
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佳题速递:
有关慢性肝淤血的叙述中,下列哪一项不妥? A、 中央静脉扩张 B、 肝窦扩张 C、 肝细胞有萎缩 D、 门静脉扩张 E、 部分肝细胞脂变
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1.Listen and fill in the blanks. 00:00/01:55 Kenji: So, Salma, is this your first trip to the United States? Salma: Yes, it is. Kenji: And what’s your impression so far? Salma: Well, the people are really 1 (1), and the city is bea utiful. But the food; well, it’s not so good. Kenji: Oh, yeah, that’s what I thought too when I first got here. But I’m used to American food now. I actually 2 (2) hotdogs and French fries. Yolanda: So last night I took Salma to a Mexican restaurant. I wanted her to try something 3 (3). Kenji: Did you like it? Salma: Yeah, the food was pretty good, but it was too much. I couldn’t 4 (4) it all. Yolanda: Salma was amazed when I took the leftovers home in a doggie bag. Kenji: Yeah, that’s funny, isn’t it? They call it a 5 (5) bag but it’s for people. Anyway, what else surprised you? Salma: That the restaurant was so 6 (6)! We don’t use air conditioning so much in my country. Oh, and the water had ice in it, too. I had to put on my 7 (7), I was so cold! Salma: Excuse me. Hello? Oh, hi, Eduardo. Waitress: Excuse me Miss, but we don’t 8 (8) cell phones in the restaurant. Salma: Oh, sorry. I didn’t know… Eduardo, I’ll have to call you back… That’s strange for me. In Lebanon we use phones everywhere. I mean, we try to talk quietly in a place like this, but … Kenji: Same in Japan. This kind of 9 (9) is getting more popular, though. Yolanda: I’m sorry, Salma. Salma: No, no, it’s OK. When in Rome, 10 (10) as the Romans do.
高级英语听说(1)
编制招标控制价与投标报价时,应注意的问题有( )。 a.施工机械设备的选型直接关系到综合单价水平,应根据工程项目特点和施工条件,本着经济实用、先进高效的原则确定。b.采用的材料价格应是工程造价管理机构通过工程造价信息发布的材料价格,工程造价信息未发布材料单价的材料,其材料价格应通过市场调查确定。c.不同工程项目、不同施工单位会有不同的施工组织方法,所发生的措施费也会有所不同,因此,对于竞争性的措施费用的确定,招标人应首先编制常规的施工组织设计或施工方案,然后依据经专家论证确认后再进行合理确定措施项目与费用。d.应该正确、全面地使用行业和地方的计价定额与相关文件。不可竞争的措施项目和规费、税金等费用的计算均属于强制性的条款,编制招标控制价时应按国家有关规定计算。
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