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【单选题】
人体的细胞一秒钟内会出现( )个突变的细胞
A.
500
B.
1000
C.
1800
D.
3600
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参考答案:
举一反三
【单选题】A company manufactures a product in batches and then holds the items produced in finished goods inventory until they are sold. It is capable of replenishing the product at the rate of 100,000 units/ye...
A.
2,191 units
B.
2,828 units
C.
4,472 units
D.
10,954 units
【判断题】The setting of the story is in India and the time of the story is during the First World War.
A.
正确
B.
错误
【简答题】“Theyellow fog that rubs its back upon the windowpanes, The yellow smoke that rubs its muzzle on thewindowpanes licked its tongue into corners of the evening, Lingered upon the pools that stand in dra...
【简答题】苏轼《赤壁赋》中写作者与友人于扁舟中举杯共饮的句子是:“ , 。”
【简答题】Setting in Blackmail: the Croydons 1 in 2 , Louisiana. Characters: 3 , the Duke and the Duchess, both 4 and 5 characters Mood: 6 Theme: Being 7 for 8 is the root of all evil.
【单选题】下列描述与主细胞无关的是
A.
也称为胃酶细胞
B.
分泌胃蛋白酶原
C.
细胞底部大量的粗面内质网
D.
毗邻幽门部的腺中主细胞多
E.
细胞近游离面的胞质中含酶原颗粒
【简答题】Setting is the 1 in which a story unfolds, which makes actions 2 and is the source of 3 . Mood means the 4 created for the readers with the help of setting.
【多选题】下面对挤出机料筒的叙述正确的是( )
A.
能受压,受热
B.
应为高强度,耐磨,耐腐蚀的材料做成
C.
外层有加热和冷却系统
D.
只能是整体式的结构
E.
以上都对
【单选题】已知θ=45⁰, 静摩擦系数fs=1,水平推力F的大小等于物体的重力P的大小,该物块处于( )。A、下滑 B、上滑 C、静止 D、无法判断【图片】‍
A.
C
B.
A
C.
B
D.
D
【单选题】下列食品标准类别中,对指标的要求最严格的是。
A.
国家标准
B.
行业标准
C.
地方标准
D.
企业标准
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