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【单选题】
某工况需要两种介质进行配比进入反应器,调节阀需选用( )
A.
球阀
B.
直通单座调节阀
C.
三通阀
D.
蝶阀
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举一反三
【单选题】—Is Donny the best one of the three students? —Yes, he is ______ than the other two.
A.
a better
B.
the better
C.
the best
D.
a best
【简答题】A.He is sure they will succeed in the next test. B.He did no better than the woman in the test. C.He believes she will pass the test this time. D.He felt upset because of her failure.
【单选题】关于抗菌药物分级和使用原则错误的是( )
A.
根据安全性、疗效、细菌耐药性、价格等因素,将抗菌药物分为非限制级、限制级、特殊使用级三级。
B.
限制使用级抗菌药物是指安全、有效,对病原菌耐药性影响较大,或者价格相对较高
C.
特殊使用级抗菌药物具有明显或者严重不良反应,不宜随意使用;抗菌作用较强、抗菌谱广,经常或过度使用会过快产生耐药。
D.
抗菌药物由具有相应处方权医师开具处方即可使用。
【判断题】抗菌谱 是指药物抑制或杀灭病原微生物的范围。抗菌谱是临床选药的基础。根据引起发病的病原微生物的种类的不同,及敏感药物的不同,可选用不同抗菌普药物。
A.
正确
B.
错误
【简答题】完形填空 Paul and I are good friends. We l thir years old. He is taller than I, and he is 2 than I, too. He often 3 a pair of thick glasses but I don't. His mother is a 4 in People's Hospital. His fat...
【简答题】4 A.He is the oldest prisoner. B.He murders more people than others. C.He is put into jail for nothing. D.He is the longest one to be imprisoned alone.
【单选题】Zhang Yang didn’t make any mistakes in the English exam. He is than his classmates. [     ]
A.
more careful
B.
more careless
C.
the most careful
D.
much careful
【简答题】Reword the following sentences in the two ways suggested below. The idea:“He is less stupid than I thought he was” is better expressed by Either: He is not so stupid as I thought he was. Or: He is cle...
【简答题】根据句意和首字母或汉语提示完成单词。 1. He is the tallest in our class. He is taller than the r_______of the students. 2. The river is three meters d____________. It’s erous to swim in it. 3. The land is c_______ w...
【简答题】抗菌谱是指抗菌药的抗菌______,可分为______谱抗菌药和______谱抗菌药。
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