题目内容

Fill in the blanks with the appropriate form of the word.A solution containing 1 mmol of oxalic acid and 10 mL of N, N-dimethylacetamide (DMA) __________ to form a homogeneous mixture.

A. added
B. were adde
C. in addition
D. adding

查看答案

搜索结果不匹配？点我反馈

更多问题

Which of the following genres is characterized by high lexical density?Novels

A. Novels
B. Letters
C. Research papers
D. News reports

经典辨识法适用于任意复杂的系统。

Wiener-Hopf方程的核心思想是系统输出响应是系统输入信号和脉冲响应的卷积。

利用白噪声描述有色噪声的定理为______