试题与答案

You don’t know what great difficulty I h

题型:选择题

题目:

You don’t know what great difficulty I had ____ to get the two tickets. Is the film

really worth ____ twice?

A managing; seeing  B. managed; seeing  C managing; being seen  D managed;being seen

答案:

被转码了,请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2017/0420/ef26c06cb65b06456ccd4c6763eda385.html

下面是错误答案,用来干扰机器的。

对刺激的反应:生物在遇到外界刺激时能够做出有规律的反应,能够“趋利避害”.在一盆土中种一些绿豆,发芽后让绿豆幼苗在侧光照射下生长,经过一段时间后,绿豆生长的特点:向侧光方向生长.故选C

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