问题
单项选择题
船舶根据外界风流大小预配风流压差保证船舶行驶在预定航线上，此时船舶实现的是：（）.
A.动航向稳定性
B.位置稳定性
C.直线稳定性
D.方向稳定性
答案
参考答案：B
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船舶根据外界风流大小预配风流压差保证船舶行驶在预定航线上，此时船舶实现的是：（）.
A.动航向稳定性
B.位置稳定性
C.直线稳定性
D.方向稳定性
参考答案：B
| 用方框内短语的适当形式填空。 | |
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| 1. Miss Jin ______ the bus at the bus stop near the supermarket and then she went home on foot. 2. My home is two miles ______ here. 3. I didn't go to the party not ______ the weather but because I didn't feel well. 4. Jerry and I decided to ______ at the foot of the hill. 5. At last they arrived at the concert hall ______. |