背1遍就想上考場四級單詞 Week 7 Day 7_658_659-例句?

[ti:] [ar:] [al:] [by:聽力課堂網(wǎng)～www.vqdolsx.cn] [00:03]devise [00:05]Louis Herman, … has devised a series of new experiments in which some animals have learned [00:11]to understand sentences. [00:16]implement [00:17]Unfortunately, the hardest lessons to learn from Sri Lanka's experience are incredibly difficult [00:24]to implement . [00:27]instrument [00:30]As never before in their long story, universities have become instruments of national competition [00:37]as well as instruments of peace. [00:42]facility [00:45]The Shanghai center has 95 employees and graduate students working in a 4,300-square-meter [00:53]laboratory facility. [00:59]appliance [01:05]Before you buy a new appliance, talk to someone who owns one. [01:13]machinery [01:14]It is the size of a car mechanic's workshop, humming with machinery, people bustling everywhere — [01:21]piles of printing on every surface. [01:27]apparatus [01:28]They were in tune with many sections of the population, alienated from the shah and his security apparatus. [01:41]smooth [01:43]The path to energy security, environmentalprogress, and economic growth is neither short [01:49]nor mooth nor straight.

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