在条件不够如时间紧时，高度危险物品可以只高水平消毒即可以使用。

外阴白色病变

良性肿瘤的特点是（）

A.细胞分化程度高

B.多呈膨胀性生长，不发生转移

C.永不威胁生命

D.有包膜与周围有明显界限

E.少数可以恶变

病人将地上的草绳看成是一条大蛇，这种表现是

A．感觉过敏
B．象征性思维
C．关系妄想
D．幻觉
E．错觉

人民民主专政的最大特点是广泛性和真实性。（）

______in the strength of the carrier signal is varied to represent binary 1 or 0．______is a system that can map a name to an address and conversely an address to an name．______is a three-way handshaking authentication protocol that it’s packets are encapsulated in the point-to-point protocol______is an approach that enables an ATM Switch to behave like a LAN switch．()is an guided media which is made of glass or plastic and transmits signals in the form of light．

A．Coaxial cable

B．Optical fiber

C．Unshielded Twisted-pair Cable

D．Shielded Twisted-pair Cable