【单选题】体内氨基酸代谢库中的氨基酸参与下列哪种代谢活动
【单选题】What is a roundabout?
A.
It is a circular area in the middle of a crossing where there are no traffic lights.
B.
It is a place in a port where ships are loaded, unloaded, or repaired
C.
It is a large building for storing large quantities of goods
【简答题】The compass(罗盘) is a device that is absolutely necessary for the【56】of ships and airplanes. Hikers often need a compass, too. Anyone who does not use 【57】roads should have a compass. A compass will al...
【单选题】下列与氨基酸代谢有关的途径中,哪种对部分氨基酸分解和合成都起着主要作用
【单选题】体内氨基酸代谢库中的氨基酸参与下列哪些代谢活动
【单选题】与氨基酸代谢有关的途径中,下列哪项对氨基酸分解和合成都起着主要作用
【单选题】体内氨基酸代谢库中的氨基酸参与下列哪些代谢活动