久泻或营养不良患儿输液后出现精神萎靡、腹胀、肠鸣音减弱,多为A.低镁血症B.低血糖症

题型:单项选择题

问题:

久泻或营养不良患儿输液后出现精神萎靡、腹胀、肠鸣音减弱,多为

A.低镁血症
B.低血糖症
C.低钙血症
D.低氯血症
E.低钾血症

考点:临床执业助理医师儿科学儿科学(一)
题型:单项选择题

从A、B、C、D四个选项中,找出其划线部分与所给单词划线部分读音完全相同的选项,并在答题卡上将该选项涂黑。

小题1:agriculture  

A.atmosphere

B.amount

C.award

D.ahead小题2:bush         

A.puzzle

B.pull

C.mutton

D.nut小题3:measure      

A.feast

B.wealthy

C.bean

D.weakness小题4:within       

A.strength

B.theory

C.birthplace

D.thus小题5:system       

A.fry

B.spy

C.beauty

D.multiply

题型:单项选择题

从难船上跳水求生的最大跳水高度不超过()

A、3米

B、5米

C、10米

题型:单项选择题

In much of Asia, especially the so-called “rice bowl” cultures of China, Japan, Korea,   41   Vietnam, food is usually eaten with chopsticks.

Chopsticks are usually two long, thin pieces of wood or bamboo. They can also be made of plastic, animal bone or metal. Sometimes chopsticks are quite artistic. Truly elegant chopsticks might  42   (make)of gold and silver with Chinese characters. Skilled workers also combine various hardwoods and metal  43  (create)special designs.

The Chinese have used chopsticks for five thousand years. People probably cooked their food in large pots, 44  (use) twigs(树枝) to remove it. Over time,  45  the population grew, people began cutting food into small pieces so it would cook more quickly. Food in small pieces could be eaten easily with twigs which  46  (gradual)turned into chopsticks.

Some people think that the great Chinese scholar Confucius,  47  lived from roughly 551 to 479 B.C., influenced the  48  (develop) of chopsticks. Confucius believed knives would remind people of killings and  49   (be) too violent for use at the table.

Chopsticks are not used everywhere in Asia. In India, for example, most people traditionally eat   50  their hands.

46()

题型:单项选择题

在热功转换过程中,传递和输出动力的柴油机部件叫()。

题型:单项选择题

IEEE 802.7标准定义了

A.光纤技术

B.宽带技术

C.城域网MAN介质访问控制子层与物理层规范

D.局域网体系结构、网络互连

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