Vasodilation or vasoconstriction produced by an external cause will interfere with an accurate assessment of a client with peripheral vascular disease (PVD). Therefore, the nurse should（）

A. keep the client warm.

B. maintain room temperature at 78°F (25.6℃).

C. keep the client uncovered.

D. match the room temperature with the client’s body temperature.

针对以下中毒有特效解毒药的是（）

A.亚硝酸盐

B.海洛因

C.氰化物

D.百草枯

E.有机磷