单项选择题

A．It’s chancy.
B．It’s not a real job.
C．It’s easier than science.
D．It’s not as secure as scienc
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单项选择题
A．He is interested in science.B．He changes his mind easily.C．He is not good at painting at all.D．He doesn’t worry about the security of a profession the way his father di
A．He is interested in science.
B．He changes his mind easily.
C．He is not good at painting at all.
D．He doesn’t worry about the security of a profession the way his father di
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