问题
单项选择题
冷却塔配水系统的作用是()
A.均匀分配循环水
B.除去水中的空气
C.均匀分配空气
D.将水分散成水滴或水膜
答案
参考答案:A
冷却塔配水系统的作用是()
A.均匀分配循环水
B.除去水中的空气
C.均匀分配空气
D.将水分散成水滴或水膜
参考答案:A
完形填空。 | |||
I' m Tina. I am 1 English girl. I 2 England. I 3 13 years old. I am 4 . I have a round face, a small nose, a wide mouth, long 5 and 6 eyes. I have a brother(弟弟). His name is James. He is a student, too. He 7 a big nose, a long face and short hair. His ears 8 big. We are 9 the same grade, but in different 10 . I' m in Class 3, he is in Class 7. | |||
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