“电子学实验室”的英文是?
A. electronic lab
B. electronics lab
C. electron lab
D. electrical lab
We must ______an overall plan.
A. draw out
B. draw into
C. draw back
D. draw up
The firm_____ from fulfilling its agreement.
A. drew into
B. drew back
C. drew out
D. drew up
Please allow me to ______myself first.
A. introduction
B. reproduce
C. introduce
D. produce