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【单选题】
Which of the following is NOT true with LEDs?
A.
They're conductor devices.
B.
They're replacing incandescent light.
C.
They're the future of light.
D.
They're more efficient than fluorescent tubes.
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参考答案:
举一反三
【判断题】WXH-811微机保护装置适用于35kV及以下电压等级输电线路。
A.
正确
B.
错误
【简答题】Why Doesn't Anybody Copy Apple? Apple’s products are the envy of the world. They have been amazingly successful and are widely imitated, if not copied. The minute Apple launches a product, everyone kn...
【单选题】若变量已正确定义并赋值,以下符合 C 语言语法的表达式是
A.
a+1=b+6
B.
a=b=c+2
C.
int 18.5%3
D.
a=a+7=c+b
【简答题】简要说明烂花印花的原理。
【单选题】3 若变量已正确定义,以下合法的赋值表达式是
A.
a=1/b=2
B.
++(a+b)
C.
a=a/(b=5)
D.
y=int(a)+b
【单选题】— Can I have an apple, Uncle Pal? — ________. An apple a day keeps the doctor away.
A.
It doesn't matter
B.
It's a deal
C.
You're welcome
D.
Help yourself
【单选题】若变量均已正确定义并赋值,以下合法的赋值表达式是()
A.
x=3+b=x+3
B.
x=(b=x+3,3+b)
C.
x=3+b,b++,x+3
D.
x+=3=x+3
【单选题】可能成为鼻腭管囊肿衬里上皮的是
A.
复层鳞状上皮
B.
立方上皮
C.
柱状上皮
D.
含黏液细胞的假复层纤毛柱状上皮
E.
以上均是
【简答题】1999 年1月1日 开始实施的 () ,将会计档案的定期保管期限划分为3年、5年、10年、15年、25年5类。
【简答题】Why Doesn’t Anybody Copy Apple? Apple’s products are the envy of the world. They have been spectacularly successful and are widely imitated, if not copied. The minute Apple crystallizes a product, eve...
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