nds like something is wrong with the car’sengine _____ , we’d better take it to the garage immediately

The twins are _____from each other. Can you tell me the ______ between them

填入下面文段空白处的词语，最恰当的一组是（ ）生存无忧， ① 谋生态——这是人民的要求。近些年来， ② 我们在生态建设方面付出了前所未有的努力， ③ 连日来浓雾重锁的城市污染又警醒我们：空气污染防治 ④ 面临巨大挑战。政府提出“美丽中国”的概念，表明了追求生态文明的决心。 __⑤ 从源头上扭转了生态环境恶化趋势，我们 ⑥ 可能拥有天蓝、地绿、水净、风清的美丽中国。美丽中国，应从健康呼吸开始。 ①②③④⑤⑥

the methods of introducingforeign genes into a plant is to make use of certainsoil bacteria to infect the plant andtransfer several of blue genes to the infected plantcells, _____ in high rate of plant cellpision.

I’m very worried about tomorrow’s mathtest . I’m afraid I can’t pass this time.—____! I’m sure you’ll make it.