已知二元一次方程2x-y=-3,当x=12时,y=______.

题型:填空题

问题:

已知二元一次方程2x-y=-3,当x=
1
2
时,y=______.
考点:二元一次方程的解法
题型:填空题

下列物质中,不属于羧酸类的是(  )

A.乙二酸

B.苯甲酸

C.硬脂酸

D.石炭酸

题型:填空题

手足抽搐患儿以惊厥为主要表现常发生在()

A.1个月以内的婴儿

B.1~6个月婴儿

C.1岁以内的婴儿

D.1~2岁幼儿

E.大于2岁幼儿

题型:填空题

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.

6().

A.talk

B.hear

C.move

D.operate

题型:填空题

替其他药品生产、批发企业代理销售药品的组织,对代理销售的药品没有所有权,只能按与委托方达成的协议销售药品的组织是()

A.药品批发组织

B.药品销售代理组织

C.药品零售组织

D.药品物流组织

E.传统药品交易中介服务组织

题型:填空题

现代形式的劳动分工的主要经济实质是()。

A.直接适应劳动

B.间接使用劳动

C.直线式劳动分工

D.迂回式间接方式使用劳动

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