With a tentative diagnosis of heroin addiction, the nurse should assess this recently hospitalized client for signs of opiate withdrawal. These signs would include()

A．Lacrimation, vomiting, drowsiness

B．Nausea, dilated pupils, constipation

C．Rhinorrhea, convulsions, subnormal temperature

D．Muscle aches, diarrhoea, yawning

外国核动力船舶在沿海国领海无害通过时，应遵（）的约定。

A、与常规动力船舶要求一致

B、应持有国际协定所规定的证书

C、不享受无害通过权

D、必须经沿海国允许，才能进入