美国工程公司协会始创于( )年A.1911 B.1912 C.1921 D.192

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问题:

美国工程公司协会始创于( )年

A.1911

B.1912

C.1921

D.1922

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题型:单项选择题
Some time ago, my wife and I traveled to visit my sister. We had taken more clothes than we needed and struggled onto the train. In front of us, in a face-to-face seat,   16  six young men in their early 20s. They were strong and   17  , and I disliked them immediately. They were laughing loudly, obviously   18  themselves and they   19  a foreign language.
As we went quickly   20  the countryside, I kept an eye on them as they joked around. Sometimes they took a look in our direction. When two of them go out   21  , relaxed a little. The rest of them   22  to laugh and joke in their own language.
When we finally arrived at our   23  , only one of them was left on the train. He was obviously   24  too and as I struggled towards him with my heavy luggage(行李),he reached out and asked in English “Want a hand wth that, mate?”
He   25  the heavier bag up the station steps for us. We were pleasantly surprised and very grateful.
小题1:
A.satB.stoodC.layD.lived
小题2:
A.politeB.quietC.lazyD.noisy
小题3:
A.helpingB.enjoyingC.teachingD.devoting
小题4:
A.toldB.spokeC.saidD.talked
小题5:
A.aboveB.ontoC.overD.through
小题6:
A.offB.upC.alongD.on
小题7:
A.wantedB.startedC.stoppedD.continued
小题8:
A.houseB.hotelC.stationD.shelter
小题9:
A.boredB.worriedC.excitedD.frightened
小题10:
A.carried B.leftC.broughtD.bought
题型:单项选择题

三期尘肺中"Ⅲ"的X线诊断标准是()。

A.有密集度3级的小阴影,分布范围超过四个肺区

B.在二期尘肺的基础上,出现小阴影聚集

C.有大阴影出现,其长径不小于2cm,宽径不小于1cm

D.有密集度2级的小阴影,分布范围达到四个肺区

E.多个大阴影面积的总和超过右上肺区面积

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患者,26岁女性。停经3个月, * * 不规则流血2周, * * 前壁有胡桃大紫蓝色结节,子宫软,如孕4个月大小,尿妊娠试验(+)。

该患者可能的疾病为()

A.葡萄胎

B.侵蚀性葡萄胎

C.妊娠合并子宫肌瘤

D.先兆流产

E.双胎妊娠

题型:单项选择题

市场上有一种电热饮水机,如图是饮水机的简化电路图,S是温控开关,R2是调节电阻,其阻值为76Ω,R2是供加热的电阻丝,饮水机的铭牌参数如右表所示。求:

(1)若饮水机正常工作的加热效率为90%,现将质量为1.5kg,初温为20℃的水在一标准大气压下烧开需要吸收的热量是多少?需加热多长时间?已知。C=4.2×l03J/(kg·℃)。(时间计算结果保留整数)

(2)当饮水机处于保温状态时,他的保温功率是多少?

题型:单项选择题

包括新药管理、药品生产上市管理、进口药品注册管理、非处方药注册管理等属于()

A.药品注册管理

B.药事组织许可证管理

C.药品广告管理

D.药品的价格管理

E.药品的监督查处

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