下列不符合急性出血坏死型胰腺炎表现的是（） A.出现腹膜刺激征 B.持续剧烈腹痛 C

阅读下面两篇短文，按照句子结构的语法性和上下文连贯的要求，在空格处填入一个适当的词或使用括号中词语的正确形式填空，并将答案填写在答题卷标号为16-25的相应位置上。

A policeman pulled over a florist’s van yesterday and arrested the driver, Karl Rover, for smoking and transporting illegal things. The police got __小题1:__ (sceptic) when Karl remained stopped even after the light had turned green.

One officer asked Karl __小题2:__ he was heading. Smiling widely, Karl said he was making a delivery. The officer told Karl to turn off the radio, which was blasting(轰鸣) out rock music. “Duke, this is __小题3:__ Grateful Dead,” said Karl.

A moment later, Karl’s cell phone rang. Karl said, “Hey, dude. What’s up?” The officer took the phone __小题4:__ Karl.

“Did you get the cash for the weed?” asked the voice on the other end.

“Yes,” the officer replied, __小题5:__(pretend) that he was Karl.

“How much did you get?”

“$1,000.”

“$1,000! $1,000! __小题6:__ is the matter with you?” That’s $50,000 worth of grass, you idiot! I’m going to kill you!”

The officer laughed when the other person __小题7:__(hang) up. He went around to the back of the van and opened the doors. __小题8:__ there were lots of flowers in the back, there were also many plastic bags, __小题9:__(tight) packed with illegal things.

The officer brought out his handcuffs. Karl’s smile disappeared. “Hey, at least let __小题10:__ have one more hit!”

2001年报道硼和镁形成的化合物刷新了金属化合物超导温度的最高记录。如图示意的是该化合物的晶体结构单元：镁原子间形成正六棱柱，且棱柱的上下底面各有一个镁原子，6个硼原子位于棱柱内，则该化合物的化学式可表示为

A．MgB

B．MgB₂

C．Mg₂B

D．Mg₃B₂

患者李某，下痢日久而症见腹部隐痛，四肢不温，食少神疲，痢下稀薄白冻，舌淡，苔薄白，脉细。治疗首选方为（）

A.桃花汤合真人养脏汤

B.连理汤

C.驻车丸

D.芍药汤

E.葛根芩连汤

古人时期人们的经济来源主要来自( )两大部门。

A．捕鱼和狩猎

B．采集和狩猎

C．农业和手工业

D．农业和畜牧业

论述总结报告与调查报告在结构上的异同点。