—“Could I see Doctor Huang tomorrow?” the patient asked.

—“     ” the nurse said politely, “He is only available today since this evening he will fly to Boston for a three-day meeting.”

A．Not likely.

B．Not exactly.

C．Not nearly.

D．Not really.

在我国，有权制定行政法规的是（）。

A． 国务院

B．全国人大及其常委会

C．国务院各职能部门

D．省级人民政府