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听力原文:W: What are you reading now? M: Im looking at this beauty in the picture. Look! Shes really pretty, isnt she? Her skin looks so smooth! W: Well, its just that she puts lots of make-up on her face. Actually, natural beauty comes from within. And you know nowadays the camera work is so artificial. M: Ah, yeah, I can smell jealousy in the air! W: Oh, no. She has nothing that deserves my jealousy. I dont have to put things on my face and I still look pretty. Dont you think so? M: Yeah, right! But what did you put on your face last night, those little greenish things? W: Theyre cucumbers. M: What? I know that cucumber is a kind of vegetable rich in vitamin A. How is it used on the skincare? W: Well, it is a fashion nowadays that women tend to use the natural vegetables on the skincare. And they are much better than any chemical products. M: Really? Then what does the cucumber do for you? W: Theyre natural skin smoothers, natural healers of the skin. Havent you heard that...er... cucumber goes far beyond mere tightening the skin? In fact, cucumbers have been used as a dry skin remedy for centuries, and they are also effective in the treatment of other skin problems. M: I have got a scar on my cheek. Can the cucumber do something about it? W: Try some herbal plants, which have the function of remedying the scarred skin. M: It sounds reasonable. Actually there is much knowledge needed for the skincare. Questions 9 to 12 are based on the conversation you have just heard. 9. What does the woman feel about the beauty in the picture? 10. What do women tend to do nowadays to care for their skins? 11. What is the skincare function of cucumber according to the woman? 12. What does the woman suggest the man do?10.
A.
They will eat more cucumbers.
B.
They tend to put lots of make-up on face.
C.
They tend to try natural vegetable on the skin.
D.
They will have some cosmetic surgery on the face.
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【单选题】某烯烃分子式为C6H12,被酸性高锰酸钾氧化与臭氧氧化生成的产物相同,该烯烃的构造可能为
A.
CH2=CH(CH2)3CH3
B.
CH3CH=CHCH2CH2CH3
C.
CH3CH2CH=CHCH2CH3
D.
(CH3)2C=C(CH3)2
【判断题】当事人在合同中约定有定金和违约金的情况时,可以选择适用定金或者违约金。()
A.
正确
B.
错误
【单选题】以下不是同步机制应遵循的准则是()
A.
让权等待
B.
空闲让进
C.
忙则等待
D.
无限等待
【单选题】保险成立的前提是( )。
A.
定期给付
B.
损失赔偿
C.
众人协力
D.
风险存在
【单选题】下面叙述错误的是( )。
A.
段寄存器的内容不都是用传送指令置入的
B.
取指令时,段寄存器一定是CS
C.
存取数据时,段寄存器一定是DS
D.
进行堆栈操作时,段寄存器一定是SS
【简答题】分子式为 C 6 H 12 的某烯烃 , 所有的碳原子都在同一平面上 , 则该烯烃的结构简式为 ______________________ 名称是 ___________________________
【单选题】下面的叙述中正确的是______。
A.
寄存器间接寻址中,操作数放在程序计数器
B.
寄存器间接寻址中,操作数放在堆栈
C.
寄存器间接寻址中,操作数放在通用寄存器
D.
寄存器间接寻址中,操作数放在主存单元
【简答题】按要求完成下列问题 (1)写出下列有机物的键线式:(CH 3 CH 2 ) 2 CHCOOH______; (2)分子式为C 6 H 12 的某烯烃,所有的碳原子都在同一平面上,则该烯烃的结构简式为______ (3)写出合成纤维素硝酸酯的化学反应方程式______ (4)已知1g氢气完全燃烧生成水蒸气时放出热量121kJ,且氧气中1mol O=O键完全断裂时吸收热量496kJ,水蒸气中1mol ...
【简答题】某烯烃分子式为C6H12,经酸性高锰酸钾氧化后,只得到一种产物丙酮,推断该烯烃的构造式为
【单选题】( )是保险成立的前提,是首要要素。
A.
风险因素
B.
风险损失
C.
众人协力
D.
特定的危险事故
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