问题
单项选择题
设备的（）是表示设备修理复杂程度的计量单位。
A.修理复杂系数
B.大修理成本
C.中修理成本
D.小修理成本
答案
参考答案：A
解析：设备的修理复杂系数是表示设备修理复杂程度的计量单位，该系数可细分为机械修理复杂系数、电气修理复杂系数、管道修理复杂系数等。
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设备的（）是表示设备修理复杂程度的计量单位。
A.修理复杂系数
B.大修理成本
C.中修理成本
D.小修理成本
参考答案：A
解析：设备的修理复杂系数是表示设备修理复杂程度的计量单位，该系数可细分为机械修理复杂系数、电气修理复杂系数、管道修理复杂系数等。
| 阅读理解。 | |
She wants to drink some water. She looks and looks. She finds a tap (水龙头). Can the water come out (流出)? Kitty looks into it. But she can't see the water. Where is the water? Kitty wants to drink water and here it comes! The water is coming down (流下来). Kitty can drink water now. 根据短文内容，将下列句子补充完整。 1. It's a ___________ day. 2. Kitty wants some ___________. 3. She finds a ___________. 4. Kitty can't ___________ the water. 5. Kitty can ___________ water now. 6. The cat's ___________ is Kitty. |