【简答题】Section CDirections: In this section, you will hear three passages. At the end of each passage, you will hear three or four questions. Both the passage and the questions will be spoken only once. Afte...
【单选题】Directions: This section is to test your ability to understand short dialogues. There are 5 recorded dialogues in it. After each dialogue, there is a recorded question. Both the dialogues and question...
B.
He doesn’t like the style.
C.
He doesn’t like the color.
D.
It is of poor quality.
【单选题】Section A Directions: This section is to test your ability to understand short dialogues. There are 5 recorded dialogues in it. After each dialogue, there is a recorded question. Both the dialogues an...
B.
He doesn’t like the style
C.
He doesn’t like the color
【单选题】Section A Directions: This section is to test your ability to understand short dialogues. There are 5 recorded dialogues in it. After each dialogue, there is a recorded question. Both the dialogues an...
B.
He doesn’t like the style
C.
He doesn’t like the color
D.
I It is of poor quality
【单选题】某一高胆固醇血症的患者,经口服考来烯胺后,血清胆固醇含量降低,其可能机制为
A.
减少胆汁酸的重吸收,解除其对3α-羟化酶抑制
B.
减少胆汁酸的重吸收,解除其对7α-羟化酶抑制
C.
增加胆汁酸的重吸收,解除其对12α-羟化酶抑制
D.
增加胆汁酸的重吸收,解除其对7α-羟化酶抑制
【单选题】肝细胞可利用乙酰CoA为原料合成酮体供肝外组织所利用,此过程每生成一分子乙酰乙酸,消耗多少分子乙酰CoA15.某一高胆固醇血症的患者,经口服考来烯胺后,血清胆固醇含量降低,其可能机制为( )
A.
减少胆汁酸的重吸收,解除其对3a-羟化酶抑制
B.
减少胆汁酸的重吸收,解除其对7a-羟化酶抑制
C.
增加胆汁酸的重吸收,解除其对12a-羟化酶抑制
D.
增加胆汁酸的重吸收,解除其对7a-羟化酶抑制
E.
减少胆汁酸的生成,解除对 HMGCOA还原酶的抑制