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【判断题】

PWM调光控制一般用在室内光线控制中

A.
正确
B.
错误
举报
参考答案:
参考解析:
.
刷刷题刷刷变学霸
举一反三

【单选题】下列哪种证型的被照护者室内光线宜充足()。

A.
热证
B.
阳虚证
C.
肝阳上亢证
D.
阴虚证
E.
肝风内动证

【多选题】室内光线过亮,不适宜下列哪类病人:()

A.
肝阳上亢
B.
阳虚
C.
里寒证
D.
肝风内动
E.
感受风湿

【单选题】Help Wanted Ads Clerk Part time mornings, drive to work, indoors (在室内) NATIONWIDE AUTO PAINTING 1850 Atlantic (大西洋的) Ave. Brooklyn Btwn Utica 467—1414 CHEM ENG. Director R&D Direct research and de...

A.
Help Wanted Ads
B.
Clerk
C.
Part time mornings, drive to work, indoors (在室内) NATIONWIDE AUTO PAINTING
D.
1850 Atlantic (大西洋的) Ave. Brooklyn Btwn Utica 467—1414 CHEM ENG. Director R&D
E.
Direct research and development for chem. Process industry Ph D, MS or equiv (相等的,等价物).
F.
Elias 210—351—7100
G.
$ 29-$ 34 000
H.
ACME agency
I.
125 BroodEliz NJ 07201
J.
CHEF
.
F/T. Experiences, must speak Italian and English, Bklyn loc, 435-1872 aft 12 noon Except Tues.

【多选题】室内光线的特点有()

A.
光线柔和但照明不均匀
B.
光比差别大,反差极强
C.
亮度变化大
D.
光线特别强
E.
光线较弱且不均匀