A.头尾位置B.缓和曲线长度C.圆曲线半径D.超高顺坡曲线地段轨向不良，可用绳正法测量、计算与拨正。如需改变曲……

判断题社会主义改造就是包括对农业、手工业和资本主义工商业的社会主义改造.判断对错

单项选择题（1）小张迟到两小时（2）一女同志骑车摔倒被人送往医院（3）小张的奖金未被扣除还得到表扬（4）单位规定迟到扣半月奖金（5）小张上班后说自己去修了一下车对上述语句排序正确的一项是：（）

A．1—5—4—2—3
B．4—2—1—5—3
C．2—1—4—5—3
D．4—1—2—3—5

判断题开关箱的安装高度是中心点与地面的垂直距离应为1.3～1.5m。

多项选择题拔出仪的技术性能包括以下（）要求。

A.测试最大拔出力宜为额定拔出力的20%~80%。
B.圆环式拔出仪的拉杆及胀簧材料极限抗拉强度不应小于2000MPa
C.圆环式拔出仪的工作行程不应小于6mm
D.测力装置应具有峰值保持功能

未分类题The article consists of three stories about pioneersof fight The first story is about a Chinese named Wan Hu, who made an unsuccessful attermpt at .1in AD.1500 He buit a spaceship powered by 47rockets using. 2 His idea was crazy, but his dreamof fight, 3 500 years later when China successfully launched its first manned Shenzhou V spaceship.The second one is about the Spruce Goose, a_ 4designed to meet the need of 5 troops andmaterials during World War I. It was made entirely of6 and still holds the recordfor，Z Althoughit wasnever put to use, many of its design features have been incorporated into todays 8 The last is about Leonardo da Vincl, the most famous artist of the Renaissance. Apart from his great artistic work, he also drew sketches of.9 with flapping wingscorntrlled and steered by .10 Five hundred years later, a professional parachutist made a successful jump using a wood and canvas parachute based on one of da Vincil s desins sketches.A.human pilots; B.the greatest wingspan; C.cametrue; D.spaceflight;E.wood; F.flying devices;G gunpowder; H.cargo planes;I.transporting; J.flying boat