分别在两个或以上各自独立的管渠内排除的排水工程系统称为（）。
要到微信小程序或APP查看答案哦。
实在点不开答案，可以分享到微信，
在微信里面查看答案。
APP具体操作流程为：
当遇到心理冲动时，提高自控能力的有效方法主要有 [ ]
①自我暗示法
②目标转移法
③换位思考法
④幽默化解法
A．①②③
B．①②④
C．①②③④
D．②③④
喉部肿瘤CT检查。
喉部CT扫描体位，仰头目的在于（）
A.病人舒服
B.头不易动
C.便于定位
D.喉室打开
E.防止下颌骨伪影
| 完形填空 | ||||
| One morning all the employees reached the office as usual. And on the wall they saw a b which it was written:Yesterday, the person who had been 2 your growth in this company passed 3 . We invite you to join the funeral prepared in the 4 . In the beginning,they all got 5 for the death of one of their colleagues. 6 after a while they started getting 7 to know who was the man that limited the growth of his colleagues and the company itself. The 8 in the gym was such that security agents(保安)were 9 to control the crowd within the room. The more people reached the coffin, the more the excitement 10 up. Everyone whispered to each other:" 11 on earth is this guy?" One by one the excited employees got closer to the coffin, and when they 12 inside it, they 13 became speechless. They stood nearby the coffin, shocked and in 14 , as if someone had 15 the deepest part of their soul. There was a 16 inside the coffin；everyone who looked inside it could see himself. There was also a sign next to the mirror that 17 : there is only one person who is 18 to set limits to your growth:IT IS 19 !!!!!! Your life doesn't change when everyone around you changes. Your life changes when YOU change,when you go beyond your limiting beliefs inside. Don't be afraid of 20 ; build yourself and your reality. It's the way you face life itself that makes the difference! | ||||
|
捞绳器第一次打捞电缆时，下至预定位置要转动一圈，上提（），然后，下放回原处再转一圈，即可用Ⅰ档小心起钻。
A、8～10m
B、5～8m
C、3～5m
D、1～2m
| 两个动滑轮和两个定滑轮组成的滑轮组提升物体，若已知物重400N，绳子自由端的拉力为120N，则滑轮组的机械效率可为（ ） A．30% B．67% C．83% D．100% |