压缩机润滑油系统压力降低的处理措施不正确的是()
A.切换检查、修理油泵
B.检查更换破裂漏油油管
C.清洗过滤器
D.及时换油
参考答案:D
根据图示写出正确的单词或词组。
1. Jim, what colour is your ______?
2. This is her ______.
3. My ______ is very nice. I like it very much.
4. —What's this in English?
—Oh, it's an ______.
5. —Where is my ______?
—It is on the desk.
马利兰的主要副作用()
A.心脏毒性
B.皮肤色素沉着
C.周围神经炎
D.上消化道出血
E.出血性膀胱炎