题目内容

Engineering and technology are disciplines _____ from one another and from science.

A. differ
B. distinct
C. distinctive
D. extinct

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Don't put that cloth over the baby's face, you'll _____ him!

A. smother
B. cover
C. breathe
D. smooth

合成氨基酸的重要前体物α-酮戊二酸来自_________。

A. EMP途径
B. ED途径
C. TCA循环

Pseudomonas是靠__________产能。

A. 光合磷酸化
B. 呼吸
C. 发酵

Vp 试验是以葡萄糖为底物,以 _________ 为指示剂。

A. 甲基红
B. 亮绿
C. 精氨酸
D. 色氨酸

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