I’ve lost the map! How are we going to ____?
A. see the return
B. find our way back
C. look our way back
D. find out way back
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The more you work, the ____ you’ll get.
A. better
B. good
C. best
D. worst
I’m going to try ____ a little every night from now until the exam.
A. to study
B. studying
C. to studying
D. studies
Don’t be angry with Chloe! She broke the vase ____!
A. in accident
B. by accident
C. on accident
D. with accident
下列说法中正确的是 。
A. 串联谐振时阻抗最小
B. 并联谐振时阻抗最小
C. 电路谐振时阻抗最小
D. 以上都不正确