因低压线路相间距离小,低压带电作业应采取防止相间短路和单相接地的()
A.旁路短接措施
B.短路措施
C.停电措施
D.绝缘隔离措施
参考答案:D
The problem is my weight. I’m just 1.57 meters high, but 61. ______ my weight is 75 kilos. Many students often make a fun 62. ______ of me. Some boys were unfriendly for me—they call63. ______ me "meat ball". That makes me to feel unhappy. 64. ______ Although I’m a bit too fat, yet I feel very well. I65. ______ enjoy my meal. I love eating meat very much. And I like 66. ______ sweet food, though. I often have sugar with tea, milk. In 67. ______ the past two months I had put on 5 kilos. So I’m becoming 68. ______ more and more worried this problem, but I don’t 69. ______ know to lose weight quickly. Could you help me, dear doctor 70. ______
吸附塔降温是通过()实现的。
A、降低温度原料
B、降低解吸剂温度
C、自然冷却
D、降低原料和解吸剂温度