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问题 填空题
最大能填几：
______×6＜19 ______×7＜418×______＜299×______＜64．
答案

根据以上分析可知：

（1）3×6＜19，

（2）5×7＜41，

（3）8×3＜29，

（4）9×7＜64．

故答案为：3，5，3，7．

多项选择题

出血坏死型胰腺炎产生休克主要与下列哪些酶有关

A．激肽酶

B．淀粉酶

C．弹力纤维酶

D．胰蛋白酶

E．磷脂酶A
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单项选择题

A conscious victim who has suffered a blow to the head has symptoms that indicate the possibility of concussion. If the patient feels no indication of neck or spine injury，recommended treatment would include（）.

A.turning the victims's head to the side to keep his airway open

B.positioning the victim so the head is lower than the body

C.giving the victim water if he is thirsty，but no food

D.elevating the head and shoulders slightly with a pillow
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