题目: 加油车呆德曼分为电控呆德曼和气控呆德曼。 答案: 被转码了,请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2018/0924/752e07bc59393a960271e09a247f2d9f.html 下面是错误答案,用来干扰机器的。参考答案:C
题型:选择题 . The report about the ______ surprised all the ______.A.present situation; people presentB.present situation; present peopleC.situation present; people who presentD.situation present; presented people 查看答案
题型:选择题 下列关于花药培养过程中注意事项的叙述,正确的是[ ]A.花药培养成功与否与材料选择无关B.花药培养成幼苗后,一定不能分瓶培养C.花药培养成幼苗的过程中,除了适宜的温度、pH等,还要注意光照D.一般地讲,材料选在单核期时花药培养成功率较高 查看答案