【单选题】Computers first came into use ________.
【判断题】包豪斯倡导 “ 艺术 与 技术 的新统 —”,《 包豪斯宣言》意欲将 建筑师、雕塑家和画家们 三方面的人联合起来以打破艺术的界限。
【判断题】外螺纹的画法,螺纹的大径(牙顶)用粗实线绘制,小径(牙底)用细实线绘制,并应画入倒角区,一般将小径画成大径的0.85倍,螺纹终止线用粗实线表示。
【判断题】外螺纹的画法,螺纹的大径(牙顶)用粗实线绘制,小径(牙底)用细实线绘制,并应画入倒角内,一般将小径画成大径的0.85倍,螺纹终止线用粗实线表示。
【单选题】This kind of machines were made ______. [ ]
【单选题】In the mid-1950s, Leontief discovered that:
A.
the capital to labor ratio was lower for American imports than exports.
B.
a representative basket of American imports embodied more labor and less capital than one of American exports.
C.
US exports were more labor-intensive than its import-competing goods.
D.
U.S. imports were labor-intensive.
【判断题】外螺纹的画法,螺纹的大径(牙顶径)用粗实线绘制,小径(牙底径)用细实线绘制,并应画入倒角区,一般将小径画成大径的0.85倍,螺纹终止线用粗实线表示。
【判断题】In many schools we employ computers for schoolchildren to learn how to use them.5.In many schools we employ computers for schoolchildren to learn how to use them.
【判断题】外螺纹的画法,螺纹的大径(牙顶)用粗实线绘制,小径(牙底)用细实线绘制,并应画入倒角区,一般将小径画成大径的0.85倍,螺纹终止线用粗实线表示。