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【简答题】
一号培养基成分如下:可溶性淀粉,KNO3,NaCl,K2HPO3,MgSO4,FeSO4,琼脂,水。请回答下列问题: 这种培养基用于培养哪类微生物? 分别指出淀粉、琼脂、无机盐的作用。
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皮皮学刷刷变学霸
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【简答题】使人体能够感觉到的最小电流称为()。 A、0.2s B、0.5s C、0.7s
【单选题】(1~4题共用题干)患者男,30岁。因煤气中毒1天后送医院。患者进入深昏迷状态,抽搐.呼吸困难,呼吸浅而快,面色苍白.四肢湿冷.周身大汗,有大小便失禁.血压下降。目前患者处于
A.
轻度中毒
B.
中度中毒
C.
重度中毒
D.
迟发性脑病
E.
慢性中毒
【单选题】You Need Courage! Shortly after I began a career in business, I learned that Carl Weatherup, president of PepsiCo （百事可乐公司）, was speaking at the University of Colorado. I tracked down the person handli...
A.
I began breathing again and we grabbed （霸占） an office right there at school and closed the door.
B.
As I sat listening to him, I knew that I could trust him, and that he deserved every bit of loyalty I could give to him.
C.
I became alarmed: his talk wasn't ending when it should have.
D.
He said that it took nerve for me to interrupt him, and that nerve was the key to success in the business wodd.
E.
I was told, however, that he was on a tight schedule and only had 15 minutes available after his talk to the business class.
F.
I handed him the card then I turned and walked out the way I came. 第 46 题 请选择（46）处的最佳答案．
【单选题】【A2 题型】 某新生儿,出生后即被诊断为右向左分流型先心病。护士向其家人解释该病特点,告知先天性心脏病右向左分流型最明显的外观特征为
A.
心脏杂音
B.
发育迟缓
C.
持续发绀(青紫)
D.
心前区隆起
E.
活动耐力下降
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