【简答题】交流电的三要素分为( )、( )和( )
【简答题】写出下列表示时间的短语的汉语意思。 1. ten thirty ____________ 2. five twelve ____________ 3. eleven fifty ____________ 4. three twenty ____________
【单选题】As the story proceeds, March begins to feel under the spell of ______.
【简答题】MOOC 最主要的两大特征是 ______ 和_______
【单选题】To determine the pressure and temperature limitations under which LFG is required to be transported on a barge,you should look at the ______.
A.
Certificate of Inspection
C.
rules and regulations for tank vessels
【判断题】正弦交流电的三要素为最大值、周期和初相角。
【简答题】请阅读课程资料中《Multi-sided platforms》一文,并简单回答多边平台模式的主要特征是什么? https://mooc1-2.chaoxing.com/coursedata/sharedResource?key=b0cqHk%2BDQiXIwsgknaf6Mb0hGB/ay17umWBHgjiU8aM%3D
【单选题】自动识别技术是一门依赖于( )的多学科结合的边缘技术。