问题
填空题
气门杆与气门导管的间隙过大，会引起窜气、漏油、（）。
答案
参考答案：磨损加剧
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气门杆与气门导管的间隙过大，会引起窜气、漏油、（）。
参考答案：磨损加剧
| 选词填空。 | |
从方框内选出单词，用其适当形式填空。
1．________ Chinese doctors believe we need a balance of yin and yang to be healthy. 2．There are six ________ people in this meeting room. 3．He brushes his __________every day. 4．Mary becomes _______than before because she exercises every day. 5．We got very__________ when we heard the good news. 6．There are many _________ between these two pictures, can you find out? |