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【多选题】
关于拉单晶时进行的缩颈步骤,下面的说法那种正确A.
可以多次缩颈
B.
为了能拉出与籽晶相同的硅锭
C.
为了终止籽晶中的线缺陷向晶锭的延伸
D.
为了提高拉晶效率
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【单选题】下列哪一项不是p53蛋白的正常功能
A.
激活CDK抑制因子的转录,阻断细胞周期
B.
在DNA损伤修复过程中发挥作用
C.
引发DNA损伤细胞的凋亡
D.
在小鼠胚胎发育中起基本作用
【单选题】发生全身麻醉并发症时的正确处理是
A.
麻醉期间出现收缩压低于80mmHg时应及时增加氧气吸入
B.
麻醉期间舒张压高于100mmHg时，不论原因如何，均应给予镇静剂
C.
小儿麻醉中，一旦发现体温升高，应积极进行物理降温
D.
术中牵拉胆囊出现心动过缓时，应使用血管收缩剂
【单选题】下列哪一项不是p53蛋白的正常功能
A.
引发DNA损伤细胞的凋亡
B.
在小鼠胚胎发育中起基本作用
C.
在DNA损伤修复过程中发挥作用
D.
激活CDK抑制因子的转录，阻断细胞周期
【简答题】Excel中数据透视表的数据来源有______。 A) Excel数据清单或数据库 B) 外部数据库 C) 多重合并计算数据区域 D) 查询条件 E) 高级筛选
【多选题】数据来源有:
A.
日常采集数据（平台运营数据、网站数据库数据、企业管理系统数据）；
B.
专题获取数据（专项调研数据、实验实测数据）
C.
外部环境数据（行业发展数据、竞争对手数据）
D.
PPT数据
【单选题】“And, more generally, he is less likely to view life - as Americans do - as a series of situations in which one has to learn to think for oneself, to solve problems on one’s own and even to discover n...
A.
Generally, he has no chance to live like most of Americans in a daily life in which he has to learn to think for oneself, to solve problems on one’s own and even to discover new problems for which creative solutions are wanted.
B.
Therefore, he has no longer possibility to be assisted by Americans in his life he has to learn to think for oneself, to solve problems on one’s own and even to discover new problems for which creative solutions are wanted.
C.
Nevertheless, he can live independently, in an American way, in his life in which he has to learn to think for oneself, to solve problems on one’s own and even to discover new problems for which creative solutions are wanted.
D.
Furthermore, there is fewer possibility for him to take life as a necessary training, in American way, in which he has to learn to think for oneself, to solve problems on one’s own and even to discover new problems for which creative solutions are wanted.
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