因ROM是只读存储器,向它内部写数据是不可能的。
A. 对
B. 错
They talked for about an hour of things and persons _____ they remembered in the factory.
A. which
B. that
C. who
D. whom
We are going to spend this Spring Festival in Beijing, _____ live our grandparents and some relatives.
A. which
B. that
C. who
D. where
There are many areas in the world _____ lack experienced doctors.
A. where
B. in which
C. which
D. what