阅读,判断句子正(T)误(F)。
Dalong is ten. He likes swimming. This is his father, He likes basketball. This is his mother. She likes table tennis and skiping. This is his sister, Lanlan, She likes skipping and swimming. She doesn't like football.
提示词语: Muhu Park, pick up, water, put up posters, gloves, shoes
提示问题:When and where will you go?
What will you do in this activity?
What do you advise Peter to prepare for this activity?
Dear Peter,
How is it going?
I'm writing to invite you to take part in the volunteer activity.
I'm looking forward to your early reply.
Li Hua
交流发电机正常工作时产生的电动势e=Emsinωt,若线圈匝数减为原来的一半,而转速增为原来的2倍,其他条件不变,则产生的电动势的表达式为( )
通过定值电阻甲、乙的电流与其两端电压关系图像如图所示。现将甲和乙并联后接在电压为3V的电源两端。下列分析正确的是 ()
下列对青春期出现的心理矛盾认识正确的是( )