【单选题】构图主要解决花色冷盘的形体、结构和 ( )等问题。
【简答题】()主要包括办公场地的租金、工作人员的工资、各种设备折旧,以及网购平台的相关固定费用,如淘宝店信誉达到钻石登记后,若选择专业版店铺装修,则需每月交纳一定费用。
【单选题】He ________ the naughty children and they kept silent at once. [ ]
【单选题】When ______ how old he was, he kept silent.
【单选题】When _________ where he had put the book, he kept silent.
【单选题】下列说法中正确的是 ( )
B.
将苯加入溴水中,溴水褪色,是因为发生了加成反应
C.
分子式为C 3 H 8 与C 6 H 14 的两种有机物一定互为同系物
【简答题】He kept silent over the matter because he had no intention to risk ______ in it. [ ] A . to involve B. being involved C . to be involved D. involving
【简答题】图像按照空间坐标的连续性可分为()和()
【单选题】In the lecture, little Tom kept silent all the time unless _________ to express his opinion.