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【单选题】
有关微生物的描述,错误的是A.
正常菌群无引起疾病的可能
B.
可利用某些微生物生产一些药物
C.
可用微生物制备疫苗预防疾病
D.
致病微生物可引起人类的疾病
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【简答题】选择适当的词（组）并用适当形式完成短文。其中有两个词（组）是多余的。 speak, sheep, it, say, others, er, tells, move, make, mean, strange, another Animal's language We see animals, like rabbits, bees, dogs, birds, 1 …, but do you k...
【简答题】选择适当的词（组）并用适当形式完成短文。每个词（组）只使用一次，其中有两个词（组）是多余的。 speak sheep it say others er tells move make mean strange another Animal’s language We see animals, like rabbits, bees, dogs, birds...
【单选题】关于妊娠合并淋菌感染的说法，下列哪项是不恰当的
A.
妊娠早期可致感染性流产
B.
易发生胎儿宫内感染
C.
对可疑感染者取分泌物培养可确诊
D.
治疗首选喹诺酮类药物
E.
淋病高发区孕妇产前常规筛查淋菌
【简答题】阅读理解。 Colors can be seen everywhere. We see them in the sky and in the sea. There are colors in rocks and in all plants and animals. Everything we see has colors. We see the colorful world. How can we...
【简答题】Dogs can also go to school to learn how to help people who cannot hear. If a person cannot hear, we say he or she is deaf. Dogs who help deaf people must learn many different sounds. Then they must be...
【简答题】完形填空。 We see many animals, like rabbits, bees, dogs, birds, sheep but do you know 1 these animals say things? First, let's see a rabbit. When a rabbit sees something 2 , it runs away at once. When it ...
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