单项选择题

Out of 300 papers checked for fakes, （）

A．255 were originals
B．45 were originals
C．85% were fakes
D．155 were originals

点击查看答案&解析

相关考题

单项选择题

Sometimes it is difficult （） the skills you have.

A．to play
B．abilities
C．to recognize
D．recognizes

单项选择题

The results from the Internet service （）

A．are done in a week
B．aren't very clear
C．are done in 24 hours
D．take a long time

单项选择题

Instead of researching and writing their papers, some students （）.

A．ask other students to write their papers
B．draw pictures instead
C．copy from reference books
D．copy papers or large parts of papers from the Internet