符合大承气汤煎制方法的正确项是（） A.先枳实、厚朴，继大黄，后芒硝 B.先枳实

Jim is a ___小题1:___ (talent) man who can do quite a lot of things. He is an honest man as ___小题2:___as a kind man., but he is never at ___小题3:___ mercy of anybody. In a way, it’s his shortcoming. The ___小题4:___day, he and I went to the zoo together. When he saw the tiger in the distance, he thought of a foolish ___小题5:___ to control the tiger by attempting ___小题6:___ (ride) it! If the adults had not come in time, he wouldn’t have escaped from the jaws of ___小题7:___(die). Another time I went surfing with him. When he set loose, he surfed ___小题8:___ the direction of the middle of the sea without anybody following him. I ___小题9:___ next to him at the beginning, but he surfed so fast that I couldn’t keep up with him. Gradually, we couldn’t see him at all. It was not until late in the afternoon ___小题10:___ he returned to the shore.

心肌坏死的心电图特征性表现是（）。

A．ST段水平型下降

B．病理性Q波

C．T波低平

D．冠状T波

E．ST段抬高呈弓背向上型

与流行性脑脊髓膜炎患者密切接触后的重要预防措施是（）

A.菌苗预防注射

B.隔离观察

C.注射青霉素

D.开窗通风

E.口服磺胺药

昂科威智能降阻格栅系统当车速达到（）km/h时且水箱温度合适时，自动关闭格栅，减少高速行驶车辆的风阻系数，进而降低油耗。

A.50

B.65

C.55

D.60

局部水头损失是指水流通过管道所设阀门、弯管等装置时水流流经的（）发生变化使水流形成漩涡区和断面流速的急剧变化，造成水流在局部地区受到比较集中的阻力损失。

A、流量

B、流速

C、过水断面或方向

D、压力