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搜题/搜资源
【单选题】【消耗次数:1】
His father began to work ______ he was seven years old.
①
as old as
②
as early as
③
as soon as
④
as much as
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【单选题】
5. His father began to work ____he was seven years old.
①
as old as
②
as early as
③
as soon as
④
as much as
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【单选题】
When Mr. Jones gets old, he will ____ his business to his son.
①
take over
②
hand over
③
think over
④
get over
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【单选题】
He was determined to sail around the world _____his illness and old age.
①
given
②
although
③
despite
④
in spite
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【单选题】
But for the immediate help from his neibour, the old man______of hunger fifteen years ago.
①
must die
②
must have died
③
would die
④
would have died
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【单选题】
Evidence came up ____ specific sounds are recognized by babies as young as six months old.
①
what
②
that
③
which
④
whose
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【单选题】
Evidence came up _____ specific sounds are recognized by babies as young as 6 months old.
①
what
②
that
③
which
④
why
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【单选题】
When I got out of the car and walked about among them, ____ one old man who shook his head disapprovingly, they all began to cheer.
①
see that
②
except that
③
provided that
④
except for
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【单选题】
But for the party, the old man______of hunger fifteen years ago.
①
must die
②
must have died
③
would die
④
would have died
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【单选题】
His final success ( ) his years of hard work.
①
depends on
②
focuses on
③
concentrates on
④
dwells on
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【单选题】
The old man returning home after eight years absence to find that all the neighbors he had known were no longer there. Is this a complete sentence?
①
Yes
②
No
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随机题目
【单选题】
下列哪一个不是细菌按形态分类的种类之一
①
螺杆菌
②
球菌
③
弧菌
④
杆菌
⑤
真菌
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【单选题】
.细菌的RNA主要存在于( )。
①
脂多糖
②
蛋白质
③
细胞壁
④
胞质
⑤
聚糖骨架
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【单选题】
细菌的核糖体也称之为核蛋白体,是RNA与蛋白质的复合物,为细菌合成蛋白质的场所,其大小以沉降系数表示,正确数值是()。
①
40S
②
50S
③
70S
④
30S
⑤
60S
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【单选题】
常用于饮水、游泳池水消毒的消毒剂是()。
①
石碳酸
②
高锰酸钾
③
氯化物
④
环氧乙烷
⑤
过氧乙酸
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【单选题】
酵母菌和类酵母菌的繁殖方式是(?)?。
①
二分裂??
②
出芽
③
菌丝断裂
④
复制
⑤
复制
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【单选题】
关于干扰素的作用描述正确的是()。
①
直接杀灭病毒
②
直接杀死细菌
③
间接抑制病毒
④
间接杀死细菌
⑤
间接杀死真菌
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【单选题】
原核型微生物中,能够独立生存的最小的微生物是()。
①
支原体
②
螺旋体
③
放线菌
④
立克次体
⑤
衣原体
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【单选题】
放线菌与真菌在形态结构上有相似之处的是
①
均有完整的细胞核
②
均由相同的核糖体
③
均为革兰染色阳性
④
均为革兰染色阴性
⑤
均有菌丝和孢子
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【单选题】
首次接触抗原刺激后,机体的免疫应答称之为“初次应答”。初次应答产生的主要抗体属于的免疫球蛋白类型是()。
①
IgD
②
IgE
③
IgG
④
IgA
⑤
IgM
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【单选题】
下列哪一项是器官特异性自身免疫病()。
①
重症肌无力
②
支气管哮喘
③
胆囊炎
④
系统性红斑狼疮
⑤
类风湿关节炎
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