下列有关蛋白质的叙述哪项不正确 A．蛋白质分子都具有一级结构 B．蛋白质的二级结构

中国古话说：“人无耻，无以立。”这句古语告诫我们[     ]

A、做人不可有耻辱感

B、不知羞耻，永远不会有自尊

C、知耻就会失去自尊

D、有没有羞耻无所谓

患者，女性，68岁，突发晕厥1次，持续8分钟，醒后感胸前持续闷痛，有糖尿病病史4年，高血压病史2年半。查体：血压80/60mmHg，HR50次／分，双肺闻及湿啰音，心音低钝，心电图示Ⅱ、Ⅲ、aVF、V_7～9、V3_R～5R导联ST段抬高>0.1mV。

如上述患者心电图出现三度房室传导阻滞，心室率37次／分，最佳治疗应选（）

A.静脉推注胺碘酮

B.静脉滴注硝酸甘油

C.静脉滴注地高辛

D.安装临时起搏器

E.静脉滴注去甲肾上腺素

颅底片，能显示的孔有()

A．棘孔

B．破裂孔

C．卵圆孔

D．视神经孔

E．颈静脉孔

An eight-year-old child heard her parents talking about her little brother. All she knew was that he was very sick and they had no money left. When she heard her daddy say to her (1) mother," (2) a miracle can save him now", the little girl went to her bedroom and took out her piggy bank. She (3) all the change out on the floor and counted it carefully. Then she (4) her way six blocks to the drugstore.

"And what do you want" asked the shopkeeper. "It’s (5) my little brother," the girl answered back. "He’s really, really sick and I want to buy a (6) . His name is Andrew and he has something (7) growing inside his head and my daddy says only a miracle can save him. " "We don’t (8) miracles here, child. I’m sorry." the chemist said, smiling (9) at the little girl.

In the shop was a (10) customer. He stooped down and asked the little girl, "What kind of miracle does your brother (11) " "I don’t know," she replied. "He’s really sick and mommy says he needs (12) . But my daddy can’t pay for it, so I have brought my (13) .""How much do you have" asked the man. "One dollar and eleven cents, (14) I can try and get some more," she answered quietly. "Well, what a coincidence," smiled the man. "A dollar and eleven cents—the (15) price of a miracle for little brothers. (16) me to where you live. I want to see your brother and (17) your parents. "

That well-dressed man was Dr Carlton Armp, a doctor. The operation was completed without any (18) and it wasn’t long before Andrew was (19) again. The little girl was happy. She knew exactly how much the miracle cost—one dollar and eleven cents—also the (20) of a little child.

1（）

A．tearful

B．hopeful

C．helpless

D．kind

下列液体，哪种是等渗电解质溶液()。

A．5%葡萄糖

B．5%碳酸氢钠

C．0.9%的氯化钠

D．10%的氯化钾

E．11.2%的乳酸钠