将麻芯脂加热到(),将钢丝绳洗净盘好,浸入泡至饱和,使润滑脂浸透。A.80~100℃ 发布时间:2019-11-05 04:33 │ 来源:www.tikuol.com 题型:单项选择题 问题: 将麻芯脂加热到(),将钢丝绳洗净盘好,浸入泡至饱和,使润滑脂浸透。A.80~100℃B.60~80℃C.70~90℃
题型:单项选择题 臀位四步触诊检查时,下列哪项是正确()。A.子宫呈横椭圆形B.胎体纵轴与母体纵轴不一致C.耻骨联合上方可触到圆而硬的胎头D.第三步触诊时可及浮球感E.触诊不能确定时可行肛诊协助诊断 查看答案
题型:单项选择题 选词填空(10分)Stay, far, carry, then, fall, do, leave, down, push, high A rain drop fell to the ground on the side of a hill. The rain drop ran 1 the hill into a small river. The small river 2 the rain drop to a big river. There the rain drop travelled 3 to the east and mixed itself with salt of the sea. The sun shone brightly. It warmed the water on the surface of the sea. Though the water became warm, some of it turned into water vapor. So 4 the water of the rain drop. The water vapor 5 the sea and went into the air. It do not carry the salt. The cold air 6 the warm air 7 above the ground. The warm air became cool when it went up. 8 the water vapor of the rain drop turned into small drops gathered bigger and bigger drops. At last they became so big that they were too heavy to 9 in the cloud, and they 10 to the ground. So the rain drop would start another trip to the sea. 查看答案