我国《理发美容院卫生标准》规定的卫生标准，除了（）。
A.大肠菌群量
B.金黄色葡萄球菌量
C.空气质量
D.噪声
E.微小气候
参考答案：D
妄想按起源可分为
A．原发性妄想与继发性妄想
B．系统性妄想与非系统性妄想
C．被害妄想与夸大妄想
D．疑病妄想与虚无妄想
E．钟情妄想与物理影响妄想
Network managers have long (140) practical voice-over-IP (VOIP) solutions. VOIP (141) ease network management and decreases costs by converging a company’s telephony and data infrastructures into one network. And a VOIP solution implemented at a company’s head-quarters with far-reaching branch offices can (142) tremendous amounts of (143) in long distance phone bills, provided that solution delivers POTS-like voice (144) over the Internet.
A．frequency
B．length
C．quality
D．quantity
