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【单选题】
关于花斑糠疹的皮损表现,下列说法正确的是( )A.
有存在，然后继发子斑
B.
皮损长轴沿肋骨方向排列
C.
皮疹淡红色，瘙痒剧烈，有自限性
D.
弥漫性对称性分布或多部位发病，表面覆有少量极易剥离的糠秕状 鳞屑，反光性强
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反馈参考答案：
举一反三
【单选题】For the circuit shown, the current through the branch with the 1Ω and 2Ω resistors is 4A , and the current out of the node is 6A . What is the current that passes through the 6Ω resistor?
A.
8A
B.
6A
C.
4A
D.
2A
【单选题】In the circuit, if , the current through the dependent source is:
A.
0A
B.
6A
C.
2A
D.
3A
【单选题】The voltage regulator controls the current through _____.
A.
The generator brushes
B.
The rotor
C.
The generator field
D.
All of the above
【简答题】— He hasn’t finished the work yet. — Well, he _____. A.ought B. ought to C. oughtto have D. ought to have finished
【简答题】晶闸管三个电极分别是阳极、阴极和[填空(1)]极，具有[填空(2)]性。A. 门（或控制）B. 单向可控导电
【单选题】全等( = = = )运算符和相同运算符基本相似,但是他们有一个很重要的区别:
A.
全等( = = = )运算符执行数据类型的转换
B.
全等( = = = )运算符不执行数据类型的转换
C.
全等( = = = )运算符永远返回真
D.
以上都不对
【单选题】The voltage across an inductor leads the current through it by .
A.
0 °
B.
90 °
C.
-90 °
D.
180 °
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