各类血浆脂蛋白按其所含总胆固醇由多到少的顺序是( )
A. CM、VLDL、LDL、HDL
B. HDL、LDL、VLDL、CM
C. LDL、HDL、VLDL、CM
D. LDL、VLDL、HDL、CM
E. VLDL、LDL、HDL、CM
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关于肝在脂质代谢中特有作用的下列叙述,错误的是( )
A. 酮体生成
B. LDL生成
C. LCAT合成
D. VLDL生成
E. 胆汁酸生成
可将肝外组织胆固醇转运到肝的主要脂蛋白是( )
A. CM
B. IDL
C. HDL
D. LDL
E. VLDL
Which is not suitable for the blank in the sentence?"He joined Sanders Roe, moving on later to become ______________."
A. General Manager
B. engineer
C. director
D. position
Which one is not correct?
A. I'd like to know if you need any full-time secretary?
B. I worked in the accounting section of a manufacturer of electric products.
C. I'm looking for a job. Are there any vacancy?
D. I have applied for the position of salesman.