除哪项外，均是莲子的功效（）
A.益肾固精
B.补脾止泻
C.敛肺止汗
D.固涩止带
E.益肾养心
参考答案：C
Tom _____ his father, because they both are cheerful and easygoing. [ ]
A. looks like
B. takes after
C. doesn't take after
D. isn't like
安全联锁空试的目的是（），确保气化炉投料成功。
