矩形线圈在匀强磁场中匀速转动产生的电动势如图示，则（） A．t1时刻线圈通过中 发布时间：2017-06-26 13:03 │ 来源：www.tikuol.com 题型：选择题 问题： 矩形线圈在匀强磁场中匀速转动产生的电动势如图示，则（ ）A．t1时刻线圈通过中性面B．t2时刻线圈中磁通量最大C．t3时刻线圈中磁通量变化率最大D．t4时刻线圈中磁通量最大
题型：选择题 从右栏中找出能够与左栏相配的句子。 A man goes to a fast-food (快餐) restaurant for lunch. A waiter (服务员) comes to himWaiter: May I help you?The man: Yes, I'd like a hamburger, fried (油炸的) chicken and French fries.Waiter: Anything else (其他的)?The man: No. That's it．Waiter: Is that for here or to go?The man: To go.The man pays (支付) for his lunch. The waiter puts (放) the man's lunch in a bag.The man takes the bag and goes out.( ) 1. A man goes ( ) 2. The man needs ( ) 3. The worker puts ( ) 4. The man takes the bag and( ) 5. The man A. goes out. B. doesn't eat in the restaurant. C. the man's lunch in a bag. D. a hamburger, fried chicken and French fries.E. to a fast-food restaurant for lunch. 查看答案
