98.下列何種胺基酸為兒茶酚胺類激素(catecholamine hormones)生成之前驅物?
(A)天門冬醯胺(asparagine)
(B)穀胺酸(glutamate)
(C)精胺酸(arginine)
(D)酪胺酸(tyrosine)
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統計: A(16), B(10), C(13), D(714), E(0) #3199316
統計: A(16), B(10), C(13), D(714), E(0) #3199316