正确答案: B
草一→蚱蜢→青蛙→蛇→鹰
题目:下列食物链中,最典型的捕食食物链是( )
解析:B
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举一反三的答案和解析:
[单选题]兴奋性突触后电位的后膜产生的电变化为 ( )
去极化
[单选题]《安魂曲》是的作品。( )
莫扎特
[单选题]女性输尿管的盆段在进入膀胱前,跨其前上方者为( )
子宫动脉
[单选题]Though I am always free on Sundays. I seldom watch television. _________.
Nor does my sister
解析:本题考查So/Nor+助动词+主语.意为“某人也(不)……”当前一句中有表示否定意义的词如seldom,hardly,scarcely等时,用nor。题干的意思是:“尽管我星期天经常没事,我也很少看电视。我姐姐也是这样。”
[单选题]一般内脏运动核发出纤维支配( )
平滑肌、心肌、腺体
[单选题]Passage ThreeThe war had begun, and George had joined the air force. He wanted to be a pilot and after some months he managed to get to the air force training school, where they taught pilots to fly'.
to be pilot
解析: 44.答案为C 此考题为细节题。根据文章第1段第2句He wanted to be a pilot and after
some months he managed to get to the air force training school,可以断定C正确。