We must determine the values of the currents(电流) and voltages(电压) just after the switch closes.
举一反三
- We should avoid calling for appointment a few minutes after the office closes.
- ---Must we clean the classroom before class?---No, you ___ (not). They will do it after class.
- As we talk about the need to foster academic achievement, we must recognize and ____ those who strive academically, just as we honor athletic champions. A: pay B: reward
- We new students must ______ ourselves to college life as soon as<br/>possible. A: adjust B: justify C: just
- We can learn from the passage that（） A: Reading is just a way of knowing new words B: A good reader must learn more new words C: A good reader can think before, while and after reading D: Reading takes a lot of time