The nurse is developing a care plan for a client who's at risk for ineffective coping due to the effects of chronic illness. Which factor provides the best evidence that the client is at risk for difficulty in coping with his illness ？（）

A．Poor sleeping habits.

B．Lack of social support.

C．Adverse drug effects.

D．Presence of panic disorder.

高血钙危象的临床表现中，不包括（）

A.严重呕吐、脱水、高热

B.嗜睡、意识不清

C.碱中毒

D.迅速出现肾衰竭，心律失常甚至心搏骤停

E.血清钙增高达4～5mmol／L时，即有生命危险