通讯社发布的新闻必须具备（）的特点。 A.生动 B.迅速 C.客观 D.齐全

纠正休克所并发的酸中毒关键在于（）。

A.充分换气

B.补充碱性药物

C.改善组织灌注

D.提高血压

E.应用激素

不属于老年人药物分布特点的是（）

A.水溶性药物分布容积减小

B.血浆蛋白结合率低的药物分布容积小

C.血浆蛋白结合率高的药物游离药物浓度升高

D.脂溶性药物分布容积增大

E.血浆蛋白结合率高的药物游离药物分布容积增大

质证

在一个工作循环内，曲轴旋转（）活塞上下往复（）称为（）发动机。

Questions 15～18

A. A major earthquake took place somewhere northwest of the capital.
B. An instrument that could record the occurrence of an earthquake was invented.
C. The invention of the seismoscope was approved by the central government.
D. The earthquake damaged more than 400 houses in the capital city.