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【判断题】
PN结加反向电压时,PN结变宽,反向电流较小,反向电阻较大,PN结处于截止状态。A.
正确
B.
错误
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【单选题】This post card is sent by().
A.
a friend of father
B.
a friend of my father's
C.
my father friend()
D.
my father friend's
【单选题】以下关于卵泡发育的叙述,错误的是
A.
经历原始卵泡、生长卵泡和成熟卵泡三个阶段
B.
自青春期开始，所有卵泡同时发育
C.
通常每28日只有一个卵泡成熟并排卵
D.
卵泡发育的各个时期都可能退化
E.
大部分卵泡退化为闭锁卵泡
【简答题】阅读理解。 This is my family photo. My grandfather's name is Henry Hand. My grandmother's name is Helen Hand. My. father's name is Frank Hand. My mother's name is Mary Hand. Frank and Mary are my parents. ...
【多选题】关于卵巢的描述,正确的是
A.
卵巢位于盆腔侧壁卵巢窝内
B.
为女性生殖腺
C.
卵巢髓质含有不同发育阶段的卵泡
D.
卵泡的发育经历原始卵泡、生长卵泡和成熟卵泡三个阶段
【简答题】句型转换。 1.That's his cousin. (改为复数句子) _______________ 2.This is my mother and this is my father. (改为同义句) These ______ my ______ . 3.She is my uncle's daughter. (改为同义句) She ______ my ______ . 4.These are...
【单选题】I would rather ________ to work after my graduation, but my fathe would rather I ________ abroad for further education.
A.
to go ; go
B.
go; went
C.
went ; have gone
D.
went ; will go
【简答题】阅读理解。 The island Fiji has always been around me in my life. My parents met in Fiji when my father was a teacher as a Peace Corps volunteer and my mother a student. They taught me about its people, cul...
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