咯血患者，应取何种体位()
A．仰卧位
B．向健侧卧位
C．向患侧卧位
D．坐位
E．半卧位
参考答案：C
以实语素为词根加上词缀构成的词叫_______。
Why is he always forcing his daughter to practise playing the piano 3 hours a day if she is not ___ for a pianist?
A．meant
B．intended
C．trained
D．asked
