中国大学MOOC: By “held back” (Line 1) the author means “________”

中国大学MOOC: 20. 根据Th/U比值判断能成U矿化的是……………………（） 中国大学MOOC: Who was Not a metaphysical poet of the 17th century below? (4.3 00:06-00:18) 中国大学MOOC: The literary characters of the American type in the early 19th century are generally characterized by all the following features except that they __________. 中国大学MOOC: The birthday of the movie is December 28th, 1895, the day when this movie was put on the screen at the Grand Café in Paris. 中国大学MOOC: Folk music originated in the 19th century but is often applied to music that is older than that. Which of the following is false? 中国大学MOOC: Blake’s poem ____________ deals with the dreadful social situation in London after the industrial revolution in the 18th century. 中国大学MOOC: 高层1类指的是。 中国大学MOOC: In the early 18th Century, the first English colony in America was set up and named as Jamestown in Virginia by Captain Stove Smith. 中国大学MOOC: 信用证装运期规定为 ABOUT L8TH APR.2017，装运日期可在( )。 中国大学MOOC: 逻辑“或”运算：1∨0=（）。 中国大学MOOC: 曼彻斯特编码中“1”表示（ ）。 中国大学MOOC: Al Gore, who was inaugurated as the 45th Vice President of the United States on January 20, 1993, is now ______ himself to the environmental protection. 中国大学MOOC: 用1+x近似表示 中国大学MOOC: 1.“武汉之父”是谁？ 中国大学MOOC: 1) _______ is the father of Thomas, the tank engine. 中国大学MOOC: 中间需求率可能大于1。（ ） 中国大学MOOC: 1、 咨询目标应该是（ ） 中国大学MOOC: By “held back” (Line 1) the author means “________” 中国大学MOOC: 1、组织目标通常是( ) 。 中国大学MOOC: 1:10是缩小的比例