把下列短语填入每个句子的空白处（注意所填短语的形式变化）： 1 Dujiangyan(都江堰) is still ___________in irrigation(灌溉) today. 2 That question ___________ at yesterday’s meeting. 3 Karl Marx could speak a few foreign languages, _________Russian and English. 4 You must ask for leave first __________ you have something very important. 5 The media _________ major ________ in influencing people’s opinions. 6 _________ years of hard work she looked like a woman in her fifties.
）若该过程合成的物质是胰岛素，③中合成的物质首先进入 中进行初步加工，该物质运出细胞的方式是 ，该过程的特点是不需要 （载体、能量），需要 （载体、能量）。
