无民事行为能力人由他的( )代理民事活动。A．法定代理人 B．委托代理人 C．父母

The evidence suggests that the correlation of returns between U.S. government bonds and an index of international government bonds is:（）

A. between 0.0 and -0.5, and that between indices of U. S. investment grade bonds is between 0.0 and 0.5.

B. between 0.0 and 0.5, and that between indices of U. S. investment grade bonds is close to 1.0.

C. between 0.0 and 0.5, and that between indices of U. S. investment grade bonds is between 0.25 and 0.75.

在目前一些媒体的娱乐报道中，流行着“宁可犯错，不可错过”的不良心态，而网络在一定程度上起了助纣为虐的作用。对这种现象，正确的认识是[ ]

①在社会主义市场经济条件下，新闻自由是法定的权利，媒体受众不应该说三道四

②这是某些媒体为单纯追求轰动效应，热衷于捕风捉影的新闻炒作

③这是市场经济条件下，文化市场的弱点和传媒的商业性所导致的现象

④传媒及从业人员要有法律意识和职业道德，在追求商业利益的同时，也要考虑社会效

A．①②③

B．①②④

C．①③④

D．②③④

小军今年年龄的4倍减去18，正好是6月份的总天数．小军今年______岁．

Paper is made ___ wood.

A．of

B．into

C．on

D．from