虚体感冒阴虚感冒证的主症特点是（） A.恶寒重，发热轻，鼻涕、痰液清稀色白，咽不痛

Although millions of people worldwide would see a trip into space as the fulfillment of their lifetime's dreams and would therefore ______ such an idea instantly, no action was taken by space agencies to set up adequate opportunities.

A．inscribe to

B．subscribe for

C．inscribe from

D．subscribe to

急性重型肝炎的特征性病变是

A．大片状坏死

B．亚大片状坏死

C．碎片状坏死

D．桥接坏死

慢性肾功能衰竭病人常合并水、电解质与酸碱平衡失调，常常出现

A．低钾血症

B．低钙血症

C．高镁血症

D．高磷血症

E．代谢性酸中毒

电视机出现前重影，一般是什么原因造成的，怎样解决？

分馏塔液面波动的原因有（）。

A、塔压波动

B、进料量波动

C、液控阀失灵

D、塔底泵抽空