Children should be instructed to put things ____ they belong in their early childhood.[ ]A. where B.

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• You should explore your talents so as to find out ____ your real interests lie. [ ]A. what B. which
• Having arrived at the earthquake-stricken area, we were led to ____ the homeless people lived. [ ]A.
• 植物个体发育的顺序是（）A．受精卵→胚乳→植株B．受精卵→胚→植株C．胚→胚乳→植株D．胚乳→胚→植株-生物
• 下图为某农田生态系统的食物网，请据图分析回答(1)春季，农民通过播种育秧种植水稻，水稻的生殖类型属于_________生殖。(2)该食物网中属于不完全变态发育的生物是_________。-八年级生物
• 植物个体发育的顺序是[]A．受精卵→胚乳→植株B．受精卵→胚→植株C．胚→胚乳→植株D．胚乳→胚→植株-八年级生物
• The road is covered with snow. I can't understand ______ they insist on going by motor-bike. [
• You should try to get a good night's sleep _____ much work you have to do. [ ]A. however B. no
• — I prefer shutting myself in and listening to music all day on Sundays.— That's _____ I don�
• 植物个体发育的正确顺序是（）A．种子--幼苗--植株B．胚--幼苗--植株C．受精卵--胚--植株D．胚乳--胚--植株-生物
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• We cannot figure out __quite a number of insects, birds, and animals are dying out.[ ]A. that B. asC
• —Hi, Peter. You seem to have gained a lot of weight.— Well, good food, not enough exercise. That
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• 无性生殖和有性生殖的本质区别是（）A．有无生殖细胞的形成B．是否由单一个体完成C．是否产生品种单一的后代D．有无两性生殖细胞的形成与结合-生物
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• I'm afraid he's more of a talker than a doer, which is _____ he never finishes anything. [
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• 自20世纪70年代以来，生物科学高速发展，新成就层出不穷．1978年诞生的世界上第一例“试管婴儿”，为不孕症患者带来了福音；1996年第一只克隆动物“多利”问世，证明了高度分化的-生物
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