蛋白质变性作用的机理就是蛋白质分子中的共价键和次级键被破坏，从而引起天然构象的解体。 ()
查看答案
下列关于蛋白质分子中肽键的叙述哪个是不正确的？()
A. 能自由旋转
B. 比通常的C-N单键短
C. 通常有一个反式结构
D. 具有部分双键性质
In the 20th century, under the influence of Freud's theory of psycho-analysis, a number of
A. stream of consciousness
B. Symbolism
C. Imagism
D. Naturalism
在氨基酸的脱氨基反应中，下面的叙述不正确的是()。
A. 谷氨酸脱氢酶催化的反应是可逆的
B. 转氨酶催化的反应能导致氨基的净脱去
C. 大多数转氨酶优先利用α-酮戊二酸作为氨基的受体
D. 联合脱氨基作用是哺乳动物主要的脱氨基方式
According to the passage,
A. Mr. Saint Laurent first showed his talent for fashion in 1958 when he worked for Dior.
B. the superlatives having been lavished on Mr. Saint Laurent were meant to exaggerations.
C. Mr. Saint Laurent was not free from physical and emotional sufferings in his life.
D. Mr. Saint Laurent managed to build up his own brand name all by himself in 1961.
微信支付 
支付宝支付