图中R1=3欧,R2=4欧,R3=6欧,Uab=6伏,则电流表A1、A2的读数分

题型:选择题

问题:

图中R1=3欧,R2=4欧,R3=6欧,Uab=6伏,则电流表A1、A2的读数分别是(  )

A.2.5安,3.5安

B.3.5安,2.5安

C.0安,0安

D.5.5安,5.5安

考点:欧姆定律及其应用并联电路的电流规律
题型:选择题

患者女性,38岁,近半年来月经量过多,未予特殊诊治。近1周出现头晕乏力、面色苍白,就诊发现:Hb 80g/L,RBC 3.10×1012/L,P1t 128×109/L,确诊为缺铁性贫血。

储存铁主要指的是

A.总铁结合力

B.血红蛋白

C.运铁蛋白

D.血清铁

E.骨髓含铁血黄素

题型:选择题

Mr. King was the owner of a large company. 【3】 One day, he went into his office early in the morning to get ready to go to the airport and set out for a city.

He was leaving his office when Bill, a night watchman, came in Bill just came off work(下班). After saying “Good morning” to Mr. King, Bill told the owner about his bad dream. Last night he dreamed Mr. King’s plane crashed after it took off. Mr. King was surprised to hear this. He decided to go by land.

Bill’s dream came true. That morning the plane really crashed just after it had taken off. Later Mr. King returned to his office and heard the accident. To express his thanks, Mr. King gave Bill 5,000 dollars with a letter. 【4】Mr. King told Bill that a man like him should be sent away. Bill was surprised and asked, ”Why?” Mr. King said,” Go home and read the letter, and you will know why.”

Bill went home and opened the letter in a hurry. After he read it, he became sad. In the letter there is only one sentence. But it was enough to tell the reason.

任务一:根据短文回答问题

小题1:How did Mr. King feel after he heard Bill’s dream?

_________________________________________________.

小题2:What do you think the sentence in the letter could be?

_________________________________________________.

任务二:将文中划线部分翻译成汉语。

小题3:_______________________________________________.

小题4:_______________________________________________.

任务三:请给短文拟一个适当的题目

小题5:________________________________________________.

题型:选择题

重症肌无力的治疗,哪项正确()

A.使用胆碱酯酶抑制剂

B.应用肾上腺皮质激素

C.合并感染时可用氨基糖苷类抗生素

D.胸腺切除

E.静脉点滴大剂量丙种球蛋白

题型:选择题

根据最新规定,下列( )应计入进口货物的完税价格。

A.加工机械进口后的保修费用
B.境内外技术培训、考察费用
C.进口关税、进口环节海关代征税
D.境内复制进口货物而支付的费用

题型:选择题

离心泵停车后,如果惰走时间很短,说明泵内有磨、卡现象。

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