与抽油机曲柄剪刀差无关的内容是()。
A、输入轴键槽偏
B、输出轴键槽偏
C、抽油机不对中
D、平衡率率不达标
参考答案:A, C, D
根据句意及所给提示写出所缺单词。
1. The flowers must be ______ (浇水) often, then they will grow well.
2. She collected some wood to make a fire, but it was too wet to ______ (点燃).
3. Sam felt that working on the______ (农场) was really interesting.
4. I'm going to take a trip to Guangzhou. I have to get home and p______ my bags.
5. Although Bruce Lee died, his kungfu movies are quite a h______ in the world.
分派汤类菜肴时汤匙柄应向()摆放。
A.左
B.右
C.前
D.后