诊断小儿疾病，尤为重要的是
A．按诊
B．望诊
C．问诊
D．闻诊
E．脉诊
参考答案：B
在乳品工业和果蔬加工时常根据（）和（）是否失活来判断巴氏杀菌和热汤是否充分。
22. In order to _______ the heart of his former sweetheart, the young man gave up smoking and alcohol, worked extra hard but all his effort ______ waste.
A．win back; went to
B．get back; came to
C．bring back; began to
D．take back; left to
