在以下的合同中，( )属于效力待定的合同。A．限制民事行为能力人订立的合同 B．滥

时钟：手表

A．电脑：鼠标

B．火车：飞机

C．电视机：遥控器

D．录音机：收音机

On average, 50 percent of those _____ said they would prefer to see Mr. Obama win the 2012 ticket, _____to just nine percent who prefer Mr. Romney.

A．to be questioned; compared

B．having questioned; comparing

C．questioned; compared

D．questioning; comparing

在强碱性的无色溶液中，可以大量共存的一组离子是：

A．CrO₄^2－、K^＋、Na^＋、SO₄^2－

B．Fe^3＋、NO₃^－、HCO₃^－、Na^＋

C．Na^＋、ClO^－、AlO₂^－、NO₃^－

D．NH₄^＋、NO₃^－、K^＋、SO₄^2－

^99mTc-RBC肝血池显像，呈过度填充的疾病是（）

A.肝细胞性肝癌

B.转移性肝癌

C.肝血管瘤

D.肝细胞腺瘤

E.肝局灶性结节性增生

The management of Berger Investments has changed their policy and will capitalize some costs instead of expensing them. Due to the new policy, Berger will:（）

A. have smoother reported income over time. 

B. report the same income pattern as when it expenses the costs. 

C. report a smooth income pattern initially, but income variability will increase over time.