具有益肾吲精，养心安神功效的药是( )
A．枸杞子B．五倍子C．莲子D．诃子E．金樱子
参考答案：C
Her work is often very hard and she gets very tired. The work is _____.
A．wonderful
B．splendid
C．tedious
D．magnificent
什么是主持人的语言功力，语言功力的构成要素是什么？
