在地球表面陆地约占（ ） A．71% B．21% C．29% D．92%

慢性苯中毒主要损害（）

A.消化系统

B.血液系统

C.造血系统

D.循环系统

E.神经系统

若营业员李某明知乙公司生产的该磁疗健身器对治疗瘫痪没有效果而不予说明，则侵犯了钱某的

A．求偿权

B．公平交易权

C．知情权

D． 自主选择权

WAP uses (71) , which includes the Handheld Device Markup Language (HDML) developed by Phone.com. WML can also trace its roots to eXtensible Markup Language (XML). A markup language is a way of adding information to your (72) that tells the device receiving the content what to do with it. The best known markup language is Hypertext Markup Language. (73) HTML, WML is considered a meta language. Basically, this means that in addition to providing predefined (74) , WML lets you design your own markup language (75) . WAP also allows the use of standard Internet protocols such as UDP, IP and XML.

A．consistents

B．points

C．components

D．parts

李某收受吴某“过节费”和为张某“帮忙”并收“辛苦费”的行为是否构成犯罪为什么

锅炉压力容器和压力管道焊后一般都必须做水压试验。( )