简述紫砂壶的特点。

题型:问答题

问题:

简述紫砂壶的特点。

考点:导游资格考试导游基础知识风物特产
题型:问答题

根据叶片的横切面平面模式图回答问题:

(如果在横线的前面有括号,则先在括号内填写指示线序号,再在横线上填写结构名称)

(1)图中[______]______和[______]______的功能是进行光合作用,制造______;它们共同组成的结构叫______.(选项:叶肉、叶脉)

(2)图中⑨______(选项:叶肉、叶脉)对叶片起______(选项:营养、支持),运输营养物质的作用;

(3)叶的上下表皮既能透过光线,又可以防止叶内部水分的散失,与这种功能相适应的结构特点是叶表皮细胞排列______,无色透明;细胞外壁有透光而不透水的______.

(4)图中⑧这个结构叫______,它的作用是______和水分散发的门户.

题型:问答题

若点A(-5,y1)、B(2,y2)都在y=2x2上,则y1______y2(填“>”或“<”).

题型:问答题

a=3,b=5,c=IIF(a〈b,10,12),则c=()。

A.3

B.5

C.10

D.12

题型:问答题

焦炉煤气热值小于高炉煤气热值。

题型:问答题

Randy Kraus was paralyzed. His left side was useless. But his right hand was (1) enough to lift a bucket to his forehead. Once, he’d been a police officer and owned a private-eye agency. Once, he’d been p and able. Now, he felt he was nothing.
His (2) started with Parkinson’s disease, but it didn’t (3) there. In July 2002, the 60 year old Kraus went into the hospital for an operation to control the shaking. (4) , during the operation, he had a stroke. He was paralyzed. The (5) man, who loved golf, could think, but couldn’t (6) . Kraus wanted the doctors to (7) it to him straight. "You may never walk again, " they told him. "Maybe you won’t (8) be able to talk. "
Once at home, he (9) he couldn’t lift a fork or take a drink by himself. Physical treatment was so painful and slow. What did he have to (10) for So now Kraus held the gun against his head. (11) the cold metal on his skin, he began to consider not his pain, but the pain he (12) cause his wife, daughters and grandchildren. He didn’t pull the trigger.
"You are where you are", his exercise physiologist, Andrew Garud told him. "The pace would be slow; the pain would be (13) . But as long as you are (14) , you have the ability to get better. " After three months of (15) with Garud, Kraus wanted to see if he could (16) . He could. Then he took three steps, sat down and cried like a baby. One step (17) to another. Next he managed a short walk. It was the hardest (18) of Kraus’s life.
Garud kept saying he could (19) more. Now, Kraus can brush his teeth, shave himself and get around the house with a walker. Little success only the paralyzed can (20) understand.

A.turned
B.pointed
C.led
D.stuck

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