对于原发性慢性肾上腺皮质功能减退症的治疗，以下叙述何者是错误的（）

A.不能限制食盐摄入量

B.需终生用皮质激素替代治疗

C.如为肾上腺结核所致；不宜氢化可的松治疗

D.并非每一例都需盐皮质激素

E.必要时可加服氟氢可的松

When landing a lifeboat through heavy surf with a p current running parallel to the beach (from right to left when facing from seaward) the recommended procedure is to（）.

A.approach while coming to the left to take advantage of the current

B.drop an anchor outside the surf line，then pay out anchor line over the bow while the seas carry the boat toward the beach

C.approach slow enough so that the boat can be brought around to meet breaking seas on the bow

D.rig a drogue with tripping line over the bow，back ashore with drogue tripped between breakers