函数y=f(x)在点x=x0处获得极大值,则必优游注册登陆(  )

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(1)【◆题库标题题目◆】:[单选] 函数y=f(x)在点x=x0处获得极大值,则必优游注册登陆(  )
A.
B.
C.
D.

【◆参考谜底◆】:D

(2)【◆题库标题题目◆】:[多选] 影响创口愈合的冈素为:(  )
A.部分血供妨碍
B.部分构造缺氧
C.创口内留优游注册登陆异物
D.肝硬变
E.部分制动不够

【◆参考谜底◆】:A,B,C,D,E

(3)【◆题库标题题目◆】:[单选] 在抗凝血酶优游注册登陆,最重要的是(  )
A.抗凝血酶Ⅰ
B.抗凝血酶Ⅱ
C.抗凝血酶Ⅲ
D.抗凝血酶Ⅳ
E.抗凝血酶ⅡⅤ

【◆参考谜底◆】:C

(4)【◆题库标题题目◆】:[多选] 经由过程易化分散的物资优游注册登陆(  )
A.K+
B.Na+
C.Ca2+
D.葡萄糖、氨基酸
E.ATP酶

【◆参考谜底◆】:A,B,C,D

(5)【◆题库标题题目◆】:[单选,材料题] How would you describe Sequoyah?Sequoyahwas a young Cherokee Indian.son of a white trader and an Indian Squaw(北美印第安女人).At an early age,hebecame fascinated by“tile talking leaf”,an expressionthathe used to describe the white man’s written records.Although many believe this"talking leaf”to be a gift from tileGreat Spirit,Sequoyah refused to accept that theory.Like other Indians oftile period,he wasilliterate,but his determination to remedy tilesituation led to the inventionof a unique 86 character alphabet based on thesound patterns that he hearD.   Hisfamily and friends thought him mad,but while recuperating(规复)from a huntingaccident.he diligently andindependently set out to create a form of communication for his ownpeople aswell as for other Indians.In l821,after twelve years of work,he hadsuccessfully de。veloped a written language that wouldenable thousands of Indians to read and writE.   Sequoyah’s desire to preserve wordsand events for later generation has caused him to be remembered among theimportant inventors.The giant redwood treesof-California,called“se-quoias(红杉)”in his honor,will further imprint his namein history. 按照以上内容,回覆上面的标题题目。What is the mostimportant reason that Sequoyah wiU be remeIll]bered?
A.Meek(和顺的).
B.MaD.
C.BackwarD.
D.DetermineD.

【◆参考谜底◆】:D

(6)【◆题库标题题目◆】:[单选]
A.procession
B.professor
C.mission
D.pressure

【◆参考谜底◆】:B

(7)【◆题库标题题目◆】:[单选] I am very _______ to you for your help.
A.grateful
B.agreeable
C.pleased
D.thanks

【◆参考谜底◆】:A

(8)【◆题库标题题目◆】:[单选] 设a={-1,1,2),b={3,0,4},则向量a在向量b上的投影为

【◆参考谜底◆】:B

(9)【◆题库标题题目◆】:[单选] 颈静脉切迹位于(  )
A.颅底骨
B.胸骨
C.锁骨
D.颈椎
E.以上优游注册登陆错误

【◆参考谜底◆】:B

【◆谜底剖析◆】:略

(10)【◆题库标题题目◆】:[多选] 颈外动脉收回的分支优游注册登陆(  )
A.面动脉
B.舌动脉
C.甲状腺下动脉
D.脑膜优游注册登陆动脉
E.颞浅动脉

【◆参考谜底◆】:A,B,E

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