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【简答题】
“If I had one million yuan, I would buy you a palace! Do I have one million yuan? No, I don’t! so I only can spend ten fen(分) on this short message, sending you my best wishes! ” Today, SMS—Short Message Service is popular, and China Mobile says that every second, there are 410 messages being sent. Look around you! People are watching their mobiles, smiling or laughing. Thumbs are pressing buttons, bring happiness to their friends. The humor of the words shows how beautiful language is! Through SMS, we know the weather report, share jokes and news, express love and friendship. “Thumb Culture” is becoming more and more popular. It is reported that 67% of young people like to “Short” to greet each other. Internet SMS will provide more convenience to people. I am grateful for the progress because SMS saves me much money. Just on the tip of thumb, so much joy can be found! 小题1:The first paragraph is a(n) __________. A.e-mail. B.short message. C.piece of news. D.story. 小题2:What can people do through SMS? A.Buy a palace. B.Provide food. C.Learn foreign language. D.Send messages. 小题3:The people are smiling and laughing when sending messages because they_________. A.save much money. B.know the weather report. C.enjoy the happiness of SMS. D.have one million yuan. 小题4:The writer thinks that_________. A.SMS helps people a lot. B.people can find joy on the Internet. C.greeting can cost much money. D.thumb has become a kind of culture.
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【判断题】均匀平面电磁波的电场E方向、磁场H方向和波的传播方向三者两两相互垂直,且满足右手螺旋法则
A.
正确
B.
错误
【单选题】下列哪项不符合Weibel-Palade小体的生理 ( )
A.
又称Auer小体
B.
存在于内皮细胞的胞质中
C.
是血管内皮细胞特有的细胞器
D.
内容物含有血小板P-选择素
E.
内容物含有vWF
【单选题】下列关于肾上腺描述不正确的是
A.
犬肾上腺小于2.2mm提示肾上腺萎缩
B.
犬艾迪森疾病的动物肾上腺可能扫查不到
C.
老龄猫肾上腺矿化提示肿瘤
D.
犬肾上腺肿瘤时可能会出现一侧肾上腺增大,一侧肾上腺减小
【简答题】什么是数字基带传输系统?
【单选题】下列关于肾上腺的叙述,正确的是
A.
棕红色
B.
左侧三角形
C.
右侧半月形
D.
分为皮质和髓质
E.
皮质、髓质分泌的激素相同
【单选题】下列关于肾上腺的描述,不正确的是
A.
肾上腺表面被覆结缔组织被膜
B.
肾上腺由周围的皮质和中央的髓质组成
C.
肾上腺和皮质和髓质的胚胎来源不同
D.
肾上腺的髓质可分泌少量性激素
【单选题】下列哪项与Weibel-Palade小体不符
A.
又称棒管状小体
B.
存在于内皮细胞的胞质中
C.
内容物含有vWF
D.
外膜表达P-选择素
E.
存在于血小板中
【多选题】哪些是数字基带传输系统的基本结构()?
A.
发送滤波器
B.
信道
C.
接受滤波器
D.
抽样判决器及定时和同步系统构成
【单选题】下列关于肾上腺的描述,正确的是
A.
左侧为三角形
B.
右侧为半月形
C.
包于肾筋膜内
D.
包于纤维囊内
E.
肾下垂时,肾上腺也随之下降
【判断题】均匀平面电磁波的电场方向,磁场方向和波的传播方向三者两两相互垂直,并满足右手螺旋法则
A.
正确
B.
错误
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