胶带输送机工作中电动机的温度不得超过()
A.65℃
B.80℃
C.110℃
D.130℃
参考答案:B
根据对话内容,在下面横线上写出对话中所缺的单词。
A:Doctor,I’m not feeling well.
B:What’s 1 2 ,madam?
A:I often feel 3 when I do the cooking.
B:Oh,I’m afraid you eat too much and didn’t 4 enough exercise.
A:But how can I get 5 ,doctor?
B:If you want to get thinner,you have to eat less food.
1._____ 2._____ 3._____ 4._____ 5._____
辛夷花蕾未开放时的形状称为()
A.水波纹
B.牛奶头
C.毛茸
D.毛笔头
E.返砂