【单选题】下列关于眼膏剂的叙述错误的是()
B.
用于眼部手术或创伤的眼膏剂不得加入抑菌剂或抗氧剂
D.
常用基质为白凡士林、液体石蜡和羊毛脂的混合物
【简答题】完形填空。 Today is Sunday. Mary and her mother 1 to do the shopping. Her mother wants to buy something for supper. Mary wants to buy a new skirt and some school things. They come to a new shop. 'What doe...
【简答题】旅行の感想 聞き取り練習 (2)3 第一空 (1)感想 第二空以降 (2)どんな点(簡体句の文で答える)
【单选题】一个实际直流电压源,其开路电压 Uoc=24V ,短路电流 Isc=30A ,则当外接 1.2Ω 电阻时, 其电流为 ( )A
【判断题】由于微生物的固氮酶对氧气敏感,不可逆失活,所以固氮微生物一般都是厌氧或兼性厌氧菌。
【判断题】由于固氮酶对氧气敏感,不可逆失活,所以固氮菌通常是厌氧菌。
【简答题】When you talk to yourself in a foreign language, you don't have to feel 1) , because nobody can 2) you. 2. You can talk to yourself about 3) – what you had for breakfast, where you're 4) – anything. 3...
【简答题】When you talk to yourself in a foreign language, you don't have to feel 1) , because nobody can 2) you. 2. You can talk to yourself about 3) – what you had for breakfast, where you're 4) – anything. 3...
【简答题】旅行の感想 聞き取り練習 (2)2 第一空 (1)感想 第二空以降 (2)どんな点(簡体句の文で答える)
【单选题】下列关于眼膏剂的叙述错误的是( )
B.
用于眼部手术或创伤的眼膏剂不得加入抑菌剂或抗氧剂