社区活动中心有40名会员，全部由老人和儿童组成。第一次社区活动组织全体老年会员参加，第二次活动

What can be inferred about the gift certificate？

A．It is valid for three months.

B．It is accepted by a specific airline.

C．It can be exchanged for a cash prize.

D．It will be mailed within one week.

A．Oblique line

B．Inclined line

C．W-perpendicular line

D．Skew line

A．inet.0

B． inet4.0

C． inet.6

D． inet6.0

E． inet.3

A．Path

B． Session

C． discovery

D． establishment

E． Advertisement

The word "met" in Paragraph Three, Line Two probably refers to

A．see

B．discover

C．reach

D．act

A．inet.0

B． inet4.0

C． inet.6

D． inet6.0

E． inet.3

The word "met" in Paragraph Three, Line Two probably refers to

A．see

B．discover

C．reach

D．act

A．169.254.23.59

B． 223.254.255.254

C． 225.1.1.1

D． 227.43.34.2

E． 238.3.3.3

F． 249.1.2.3