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【判断题】
如果一个人的行为长期由某一种自我状态支配,比如父母自我状态,那么他的人格就出现问题了。
A.
正确
B.
错误
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举一反三
【单选题】Selective, energy-dependent lipid translocators including ____________________________ facilitate the transbilayer movement (translocation) of individual lipid molecules, providing a path that is ener...
A.
flippases, floppases, and scramblases
B.
flippases, floppases, and ATP1A1
C.
flippases, floppases, and ATP1A2
D.
flippases, floppases, and ATP1A3
【判断题】ABS故障警告灯一直亮说明ABS系统有故障。()
A.
正确
B.
错误
【单选题】Which of the following statements regarding the mechanism of transformation in Bacillus subtilis is false?
A.
A competent bacteria contains a DNA receptor/translocation complex
B.
While translocation of exogenous DNA, both strands gets passage into the cell
C.
While translocation of exogenous DNA, only one strand gets passage into the cell
D.
The exogenous DNA recombines and incorporates itself in the chromosome of the recipient cell.
【单选题】( )就是神经细胞,是神经系统的结构和功能单位。
A.
反射弧
B.
神经元
C.
轴突
D.
树突
【单选题】A 30-year-old man has a routine health maintenance examination. A stool sample is positive for occult blood. On colonoscopy, an ulcerative lesion is seen projecting into the cecum. The microscopic app...
A.
Overexpression of E-cadherin gene
B.
Amplification of ERBB2 gene
C.
Germline transmission of a defective RB gene
D.
A defective DNA mismatch-repair gene
E.
Translocation of retinoic acid receptor α gene
【单选题】( )就是神经细胞,是神经系统的结构和功能单位。
A.
反射弧
B.
神经元
C.
轴突
D.
胞体
【单选题】设函数厂(x)定义在[a,b]上,正确的是( ).
A.
f(x)可导,则f(x)连续
B.
f(x)不可导,则f(x)不连续
C.
f(x)连续,则f(x)可导
D.
f(x)不连续,则f(x)可导
【单选题】设f(x)为连续函数,则 等于( ).
A.
f(x2)
B.
x2f(x2)
C.
xf(x2)
D.
2xf(x2)
【单选题】设f(x)为连续函数, 则在x=0处,下列正确的是( ).
A.
φˊ(x)无界
B.
φˊ(x)为无穷大量
C.
φˊ(x)连续
D.
φˊ(x)不连续
【简答题】在ABS树脂中,三种单体各赋予ABS什么性能?
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