He is preparing for a lecture on stock ______.A、estateB、exchangeC、plagueD、situation

He is preparing his speech for the meeting tomorrow.（英译中)

After speaking for three hours, the lecturer found he could scarcely talk, as he had becom

What special preparation did Watkins make for taking photos of Yosemite？A．He developed a h

What is the lecture mainly about？A．How astronomers found the correct interpretation for a

What is the speaker mainly talking about？A．Requirements for me homework.B．Preparations for

He is so good that he never has to refer _____ his notes when he gives lectures .A.