日韩亚洲一区中文字幕,日韩欧美三级中文字幕在线,国产伦精品一区二区三区,免费在线欧美性爱链接

人類的探險(xiǎn)活動(dòng)已經(jīng)由地球走向了太空。對(duì)于太空探險(xiǎn)，不同人有不同的看法：有些人認(rèn)為可以獲得新的知識(shí)和資源，同時(shí)也可進(jìn)一步擴(kuò)大人類的生存空間；另外有些人認(rèn)為太空探險(xiǎn)活動(dòng)耗資巨大，而且宇航員的安全也是問題。

請(qǐng)根據(jù)以上內(nèi)容寫一篇120～150詞的短文，談?wù)勀銈�(gè)人的看法。

注意：標(biāo)題與開頭已寫好，不計(jì)入總詞數(shù)。

Is it necessary to carry out outer space explorations?

________________________________________________________________________

________________________________________________________________________

________________________________________________________________________

________________________________________________________________________

________________________________________________________________________

________________________________________________________________________

________________________________________________________________________

________________________________________________________________________

________________________________________________________________________

________________________________________________________________________

根據(jù)所給提示或提示詞所構(gòu)成短語(yǔ)的適當(dāng)形式完成句子。

81. The committee         some experts and three worker representatives. (consist)

82. I am going to          my writing for a while. (concentrate)

83. To put the plan into practice, you should      everything               . (考慮)

84. Even if you have good senses, you may be        (迷惑) by such pictures.

85. You can go              (代替) me, if you want.