酱酒的三种典型体的确立与命名是如何完成的?

题型:问答题 简答题

问题:

酱酒的三种典型体的确立与命名是如何完成的?

考点:品酒师考试白酒品酒师白酒品酒师题库
题型:问答题 简答题

已知圆锥的底面半径为1cm,母线长为3cm,则圆锥的侧面展开图中弧长是(    )cm,面积是(    )cm2

题型:问答题 简答题

阅读下面短文,按照句子结构的语法性和上下文连贯的要求,在空格处填人一个适当的词或使用括号中词语的正确形式填空,并将答案填写在答题卡标号为l6-25的相应位置上。

It was a cold and cloudy afternoon. I was on the bus with my children, aged four and two, heading home when it started to rain. I realized this would mean a wet walk home   小题1:  the bus stop.

Home was only two blocks away   小题2: it was not a pleasant walk with one small boy fast asleep in the pram (手推婴儿车), the other one in a raincoat and no umbrella for myself. A pick-up truck passed us on the road and, a few minutes later, I saw it   小题3:  (pull) back and the driver looking directly at us.

A young man put the window down. “Hey, here’s an umbrella for you --- please take it.” He called out.

I stood there   小题4: (astonish), barely believing that the man,   小题5:  existence was unknown to me only moments ago, could be so   小题6: (thought). “Come on, give this to your mummy,” he said to my older son. I gratefully accepted the offer,   小题7: (thank) him and watched the truck disappear down the road.

This man might have needed the umbrella for   小题8: later during the day but preferred to give it to me. It was a lesson to me   小题9: it’s possible to give without expecting anything   小题10: return.

题型:问答题 简答题

关于肩关节前后位摄影,错误的是()

A.显示肱骨头与关节盂关节间隙的切线像

B.身体矢状面必须平行于胶片

C.肩胛骨喙突对准胶片中心

D.中心线对准喙突投射

E.可检查肱骨近端骨质病变

题型:问答题 简答题

肉桂酸是重要的有机合成中间体,广泛用于医药、香料、塑料和感光树脂等化工产品中.肉桂酸的结构简式为请回答下列问题.

(1)肉桂酸的分子式是______.

(2)写出肉桂酸的顺式结构______.

(3)肉桂酸与乙醇在一定条件下发生反应的化学方程式是______.

(4)已知:

由苯甲醛制备肉桂酸的合成路线如下:

①上述合成路线中,反应I中氧化剂可选择______(填写正确选项的字母).

a.高锰酸钾酸性溶液b.新制氧氧化铜c.溴的四氯化碳溶液

②苯甲醛与有机物X反应生成A的化学方程式是______.

题型:问答题 简答题

女性,48岁。因左肩痛3个月逐渐加重,不能梳头,左肩关节外展、后伸受限,三角肌萎缩,无手臂麻木感。最可能的原因是()

A.颈椎病

B.肩部肿瘤

C.肩周炎

D.肩关节结核

E.风湿性关节炎

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