<bdo id="ubo4j"><small id="ubo4j"></small></bdo>

單項(xiàng)選擇題

物品在燃燒必須具備的要素有（）。

A、可燃物
B、助燃物
C、著火熱源
D、助燃劑

你可能感興趣的試題

單項(xiàng)選擇題

Which compound is NOT an intermediate of the citric acid cycle（）

A.acetyl-CoA
B．citrate
C．oxaloacetate
D．succinyl-CoA

單項(xiàng)選擇題

Conversion of 1 mol of acetyl-CoA to 2 mol of CO2 and CoA via the citric acid cycle results in the net production of（）

A.1
B.1
C.1
D.1

<mark id="mdcqy"></mark>