尿外渗时，应采取的检查是（）。

A.IVU检查

B.肾动脉造影检查

C.B超检查

D.放射性核素扫描检查

E.CT检查

If the Capital Asset Pricing Model (CAPM) applies and transactions costs are permitted, all else equal, the most likely result is that the security market line (SML) will:（）

A. plot on a flatter line.

B. plot on a steeper line.

C. no longer plot on a single line.