酸度计组成中下面不可缺少的是（）。A、精密电流计、电极 B、精密pH计、电极 C、精电阻

Hello, I’m Linda. This is a photo of my friend’s family. Her name is Jane. These are her parents, Jeff Brown and Emily Brown. Those are her brothers, Harry and Dick. Is that her grandfather? Yes, it is. His name is Henry.

根据短文内容选择正确答案。

小题1:What’s Jane’s family name?

A．Brown

B．Linda

C．Jeff

D．Emily小题2:Jeff and Emily are          parents.

A．Linda’s

B．Rick’s

C．Henry’s

D．Jane’s小题3:Harry and Dick are         .

A．sisters

B．brothers

C．cousins

D．parents小题4:Jane is Linda’s        .

A．sister

B．mother

C．friend

D．mother小题5:Is Dick Henry’s son?

A．Yes, he is.

B．No, he isn’t.

C．I don’t know.（不知道）

D．Yes, it is.

心包积液时最有诊断意义的体征为（）。

A.动脉压降低

B.心浊音界扩大

C.静脉压升高

D.颈静脉怒张

E.脉压差小，心音遥远

男士穿着正装衬衫与西装相配套时，可以不穿西装上衣而直接穿着长袖衬衫。

目前，我国封闭式基金的托管费率( )。

A．为0.5%

B．为0.25%

C．通常在0.25%～0.5%之间

D．通常在0.5%～1%之间