甲乙两县的男性冠心病粗死亡率均为0.5%，经年龄构成标准化后，甲县为0.6%，乙县为0.3%。可以认为A．甲

Printing ______ greatly at the beginning of the 11th century.

A: has been developed

B: will be developed

C: was developed

D: is developed

In the Renaissance, it was ______ that greatly expand literacy.

A．the religious reforms

B．the translation and popularization of the Bible

C．the availability of printing technology and cheap paper

D．the renovations of the teaching methods

In the Renaissance, it was______ that greatly expand literacy.

A．the religious reforms

B．the translation and popularization of the Bible

C．the availability of printing technology and cheap paper

D．the renovations of the teaching methods

In the Renaissance, it was______ that greatly expand literacy.

A．the religious reforms

B．the translation and popularization of the Bible

C．the availability of printing technology and cheap paper

D．the renovations of the teaching methods

What did the government intend to do in the beginning？

A．To greatly restrict public smoking.

B．To ban smoking in all public places.

C．To supervise smoking in some bars.

D．To ban public smoking in England.

Late in the 15th century, it was______that greatly expand literacy.

A．the religious reforms

B．the translation and popularization of the Bible

C．the availability of printing technology ana cheap paper

D．the renovations of the teaching methods

The emergence of the mass media and of specialized periodicals indicated______.

A．the change of reader's attitudes

B．the diversity of reader's interests

C．that printing techniques had greatly improved

D．the decline of the standard of literacy

At the very beginning of paragraph 1, the saying "Three makes a trend" implies that

A．the three companies have sold their buildings together.

B．newspaper-publishers have widely fallen into crisis.

C．newspaper giants start to enter housing market.

D．it"s popular for printing companies to change headquarters.

A: need

B: lead

C: heed

D: kneed