SpeakerA:SpeakerB:ThisisTomspeaking.A.Whoisthat?B.Whoareyou?C.Whichone?
SpeakerA:SpeakerB:ThisisTomspeaking.A.Whoisthat?B.Whoareyou?C.Whichone?
15. SpeakerA:Happybirthdaytoyou,Jane.SpeakerB:_______________ A: Thesametoyou. B: Thankyou. C: I’mgladyousayso.
15. SpeakerA:Happybirthdaytoyou,Jane.SpeakerB:_______________ A: Thesametoyou. B: Thankyou. C: I’mgladyousayso.
10. SpeakerA:Happybirthdaytoyou!LiMin!SpeakerB:______________ A: Thankyou. B: Thesametoyou. C: Happybirthdaytoyou!
10. SpeakerA:Happybirthdaytoyou!LiMin!SpeakerB:______________ A: Thankyou. B: Thesametoyou. C: Happybirthdaytoyou!
SpeakerA: I feel tired.SpeakerB: __________________________ A: Why don’t you have a rest? B: We can work together. C: I’m so happy.
SpeakerA: I feel tired.SpeakerB: __________________________ A: Why don’t you have a rest? B: We can work together. C: I’m so happy.
SpeakerA: I'm going to Hainan to spend my holiday next week.SpeakerB: ____________ A: Long time no see. B: Take care and have a good trip. C: I'm looking forward to seeing you soon.
SpeakerA: I'm going to Hainan to spend my holiday next week.SpeakerB: ____________ A: Long time no see. B: Take care and have a good trip. C: I'm looking forward to seeing you soon.
用计算器计算下面各题.1÷15=2÷15=3÷15=4÷15=5÷15=6÷15=7÷15=8÷15=9÷15=10÷15=11÷15=12÷15=13÷15=14÷15=15÷15=你发现了什么?你能很快算出下面各式的商吗?23÷15=37÷15=47÷15=69÷15=154÷15=
用计算器计算下面各题.1÷15=2÷15=3÷15=4÷15=5÷15=6÷15=7÷15=8÷15=9÷15=10÷15=11÷15=12÷15=13÷15=14÷15=15÷15=你发现了什么?你能很快算出下面各式的商吗?23÷15=37÷15=47÷15=69÷15=154÷15=
15%15%15%15%是()让步。
15%15%15%15%是()让步。
cos(α-15°)cos(α+15°)+sin(α-15°)sin(α+15°)=______.
cos(α-15°)cos(α+15°)+sin(α-15°)sin(α+15°)=______.
-4.00-2.00×15/+3.00+1.00×15=()。 A: -1.00+1.00×15 B: +1.00-1.00×15 C: -1.00-1.00×15 D: -l.00-1.00×105
-4.00-2.00×15/+3.00+1.00×15=()。 A: -1.00+1.00×15 B: +1.00-1.00×15 C: -1.00-1.00×15 D: -l.00-1.00×105
根据123×15=1845,写出1.23×15=( ),12.3×15=( ),1230×15=( )。
根据123×15=1845,写出1.23×15=( ),12.3×15=( ),1230×15=( )。