3 by smiling at.yourself in the mirror.Smiling causes the brain to release a(n) 4 -|||-called dopamine,which makes you feel happier.Engaging in regular exercise can also help to-|||-reduce stress,feelings of 5 and symptoms of 6 while boosting self-estee-|||-and happiness.In addition, 7 with friends are a great way to brighten your mood.While-|||-an optimistic 8 is generally a good thing,everyone experiences unhappy 9 -|||-sometimes.It is therefore important to acknowledge 10 feelings.Then,shift your-|||-focus toward what made you feel this way and what you can do to feel better.-|||-A.negative B.attitude C events Q.concept-|||-E.opposite F.depression G.interactions H.version-|||-1.anxiety J.contrast K.rational L.aspect-|||-N.morning O.positive-|||-M.chemical

[主观题]List three effects of smiling on health according to the text. (within 8 words)① ② ③

[单选题]E．There were smiling children all the way. Charily they knew at what time the train passed their homes and they made it their business to stand along the railway, wave to complete strangers and cheer them up as they rushed towards Penang. Often whole

[单选题]71--75There were smiling children all the way. Charily they knew at what time the train passed their homes and they made it their business to stand along the railway, wave to complete strangers and cheer them up as they rushed towards Penang. Often w

face a he smiling has (.) 2. hair has she straight long

Standing there listening to the cross talk, he ____ himself smiling from ear to

Learn to Be Friendly and Charming We all have different style of talking, laughi

The "smiling giant" gave basketball a 9) _ in the worlds most populous market wh

__-|||-2.principle n. __-|||-3.league n. __-|||-4.relative n. __-|||-5.fee n. __

[判断题] 3GPP标准目前分为Release99、Release4及Release6三个版本.A . 正确B . 错误

设随机变量approx N(3,4)，且已知approx N(3,4)，则approx N(3,4)（ ）approx N(3,4)设随机变量，且已知，则