功能疏散风热、解毒透疹、消肿利咽的药物是 A．薄荷 B．牛蒡子 C．蝉蜕 D．荆芥

It is the end of my tiring day，and I really appreciate________time to relax.[ ]

A．to have  

B．to have had

C．having  

D．of having

电脑上出现一串数字“11101…0101001”，若“0”出现的频数是5，频率是0.2，则这串数共有（    ）个数字．

具有健脾和胃、消食止泻功用的方剂是（）

A.枳实消痞丸

B.厚朴温中汤

C.参苓白术散

D.枳实导滞丸

E.健脾丸

An analyst collects the following information regarding spot rates of interest: 1-year rate=4%. 2-year rate=5%. 3-year rate=6%. 4-year rate=7%. Utilizing the pure expectations theory of the term structure of interest rates, the expected annualized 2-year interest rate two years from today will be:

A．

B．

C．

按键电子电话机功能分3部分：收铃（响铃）、拨号和送受话。