单词:high-frequency instantaneous variation
单词:high-frequency instantaneous variation 相关文章
UNIT 5 TEXT As the author points out below, the success of science has less to do with a particular method than with an essential attitude of the scientist. This attitude is essentially one of inquiry
STUDENTS'S BOOK [00:25.78]Unit 1 Good morning! [00:31.19]section A [00:34.14]1a Listen and repeat. [00:41.59]Good morning,Helen! [00:47.33]Hi,Bob! [00:50.68]Good morning Alice! [00:54.91]Good morning,Cindy! [00:58.85]Hello,Frank!Hello,Eric! [01:03.53
我上个月坐火车到纽约去看朋友,上车后刚要坐下,旁边座位上的女乘客就开始很大声的自言自语,看上去精神好像不太正常,吓得我只好在过道对面远远地坐下。 后来我注意到,每次有人要
[00:02.84]2 Listen and write.Listen and fill [00:08.84]in the missing information in the table. [00:12.07] [01:49.21]3 Listen and circle.Listen and circle [01:54.55]the correct answers to complete the sentences. [01:59.50] [03:21.54]
[00:00.00]8 Review 2 [00:14.71]Activities Listen read and circle [00:21.97]A He has a headache. [00:29.02]B They are going to have a picnic. [00:40.49]C I'm going to get a haircut. [00:50.65]D She should stay in bed. [00:58.51]E We're going to take s
[00:00.00]12. Review 3 [00:15.91]Activities Listen,read and circle. [00:23.35]A There will be snow. [00:31.90]B Yes,there will be a bedroom. [00:42.16]C Sure,I'll turn it off in a minute. [00:51.44]D No.there won't be a garden. [00:59.98]E Sorry,I'm