公民的智力成果权受国 * * 护，智力成果权主要包括[ ]
A．著作权
B．专利权
C．商标权
D．有关商业秘密
ABCD
据统计2010年5月某日在上海参观世博园的人数约为256000，这一人数用科学计数法表示为 ．
The teacher ______ my mobile phone because I used it in class.
[ ]
A. took out
B. took away
C. took off
D. took place
