正确答案: B

错误

题目：水杉叶对生，柳杉叶轮生。( )

解析：解析：“轮生”改为“螺旋状着生”。

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举一反三的答案和解析：

[单选题]Everything comes with ____price;there is no such__________ thing as free lunch inthe world.

a, /

[单选题]“视人之国，若视其国；视人之家，若视其家；视人之身，若视其身。”这一主张属于

墨家“礼治”思想

[单选题]下列语句中，没有语病的一项是

中午还是阳光灿烂，但到下午5时左右，老天突然变脸，市区狂风大作，天昏地暗。据气象部门监测，这次特强沙尘暴瞬间风力达11级，地表能见度0米。

解析：【标准答案】A

[单选题]------ Shall we have our picnic tomorrow?-----______it doesn’t min.

If

[单选题]DOn May 23,1989, Stefania Follini came out from a cave at Carlsbad, New Mexico. She hadn’t seen the sun for eighteen and a half weeks. Stefania was in a research program, and the scientists in the program were studying body rhythms(节奏). In this experiment Stefania had spent 130 days in a cave, 30 feet in depth.During her time in the cave, Stefania had been completely alone except for two white mice. Her living place had been very comfortable, but there had been nothing to tell her the time. She’d had no clocks or watches, no television or radio. There had been no natural light and the temperature had always been kept at 21℃.

she was the subject of a study