动式染毒主要优点是()
A.装备有新鲜空气补充
B.受试化合物保持浓度不变
C.保证染毒柜内和二氧化碳分压恒定
D.以上都是
参考答案:D
利用国际贷款进行项目融资时,贷款规模一般较大,所以一家银行往往难以承担,一般都是由若干家银行和金融机构组成银团,进行()贷款。
A.辛迪加
B.流动资金
C.固定资产
D.商业
根据句子意思及汉语提示,写出所缺的单词。
1. Mary passed her examination because she studied very __________ (努力).
2. He told me his name but I've __________ (忘) it.
3. In the eighteenth century, more people came to America, __________ (主要地, 大部分地) Europeans.
4. Jim has lived in Australia for two years. He is used to __________ (驾驶) on the left.
5. I could see her __________ (透过) the window.