问题
单项选择题
柴油机缸垫平面上出厂时打有标记或字头，正确的安装是（）
A.标记或字头一面应朝向缸体平面
B.标记或字头一面应朝向操作者
答案
参考答案：B
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柴油机缸垫平面上出厂时打有标记或字头，正确的安装是（）
A.标记或字头一面应朝向缸体平面
B.标记或字头一面应朝向操作者
参考答案：B
Harbin is the capital city of Heilongjiang Province. It lies the northeast of China. It’s a very beautiful city. It’s “Paris in the east. ” or “Ice City”. It’s the political, economical and cultural center of Heilongjiang. The summer here is short and cool the winter here is long and very cold. Every year, there is an ice and snow festival. People all over China and foreign guests from other parts of the world come here to the festival. The sun island is the most attractive(吸引人的) place of interest Harbin. We often go there to relax . The city is historical and modern. It has many buildings of style and many modern buildings, too. For example, Saint Sofia church and Dragon Tower, they are the best places . The Songhua River is very famous the foreigners, you can boat and fish on it. As a developing city, some great changes are taking place. I believe the city will be better in the future.
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