题目内容

下列物质中,与乙酸甲酯互为同分异构体的是()

A. 乙酸乙酯
B. 丁酸
C. 丙醇
D. 甲酸乙酯

查看答案
更多问题

Which of the following statements is CORRECT?

A. Cindy had already had a keen interest in sustainability.
B. Cindy had developed a hobby of gardening before the recession.
Cindy had seen the benefits of gardening in a different way.
D. Cindy had already planned to meet the gardeners.

Which of the following reflexive pronouns (反身代词) is used as an appositive (同位词)?

A. He promised himself rapid progress.
B. The manager herself will interview Mary.
C. I have nothing to say for myself.
D. They quarreled themselves red in the face.

下列现象中,属于光的干涉现象的是()

A. 露珠在阳光照射时出现彩色
B. 光可以绕过微小的障碍物传播
C. 水面上的油膜在日光照射下呈现彩色
D. 白光经过三棱镜后分为七种颜色的光

Which of the following statements about the discovery of the mummy is INCORRECT?

A. The masked mummy was covered in gold.
B. The discovery of the mummy came as a surprise.
C. The mummy was first discovered by a British archaeologist.
D. The mummy was found lying right inside the stone coffin.

答案查题题库