电感元件作为升压电感时,释放出多于它吸收的能量,所以升压电感是有源元件。

题型:判断题

问题:

电感元件作为升压电感时,释放出多于它吸收的能量,所以升压电感是有源元件。

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题型:判断题

66岁,女性,有高血压病史12年伴变异性心绞痛,最近频繁发生阵发性室上性心动过速,宜选用()

A.奎尼丁

B.尼莫地平

C.硝苯地平

D.普萘洛尔

E.维拉帕米

题型:判断题


Mulan
Zhao Wei plays the role of Mulan who pretends to be a man so that she can fight to protect her country.
Showtime: July 21, 2011
Running time: 115 minutes
Director: Jingle Ma
Stars: Zhao Wei, Aloys
Price: ¥80
Place: Summer Theatre

Lost On Journey
On the way home for the Spring Festival, Xu Zheng traveled with Wang Baoqiang. They changed many vehicles, but they didn’t get home on time at last.
Showtime: July 10, 2011
Running time: 92 minutes
Director:Ye Weimin
Stars: Xu Zheng , Wang Baoqiang
Price: ¥60
Place: Spring Theatre

Bolt
For Superdog, every day is filled with danger.
Showtime: July 25, 2011
Running time: 96 minutes
Director: Chris Williams
Stars: John Travolta
Price: adult¥70;child half price
Place: Summer Theatre

If You Are the One
The film consists of stories between Qin Fen and several ladies.
Showtime: July 30, 2011
Running time: 116 minutes
Director: Feng Xiaogang
Stars: Ge You, Shu Qi
Price: ¥55
Place: Spring Theatre
小题1:How long does the film Mulan last?
A.1 hour and 36 minutes.B.1 hour and 55 minutes.
C.1 hour and 32 minutes.D.1 hour and 56 minutes.
小题2:The film Lost On Journey will be shown on ________.
A.July 30, 2011B.July 25, 2011C.July 21, 2011D.July 10, 2011
小题3:Which of the following is NOT TRUE?
A.Zhao Wei acted Mulan in the film Mulan.
B.The director of Bolt is Chris Williams.
C.Wang Baoqiang and Xu Zheng’s journey was successful.
D.Ge You is an actor in If You Are the One.
题型:判断题

当电源电压降低时,三相异步电动机的转速()

A.增加

B.减小

C.不变

题型:判断题

急性阑尾炎主要的病因是

A.急性腹膜炎扩散

B.机体抵抗力下降

C.全身感染

D.阑尾腔机械性梗阻

E.阑尾损伤

题型:判断题

可能会引起偏瘫患者患侧肌张力增高的三种情况是()。

A、快速活动

B、情绪紧张

C、健侧过度用力

D、轻音乐

E、主动活动

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