方形系数小的船舶其:().
A.航向稳定性好,追随性好
B.航向稳定性好,追随性差
C.航向稳定性差,追随性好
D.航向稳定性差,追随性差
参考答案:A
有关爱国的名句格言,从你的积累中选两句默写在下面。
(1)_______________________________________________
(2)_______________________________________________
阅读课本Unit 7《Enioy Your Hobby》的这封信,回答下列问题。
1. Who did Brain write to?
___________________
2. Did he want to get back the stamp on the letter?
3. What does their teacher say?
4. What is Jenny's idea?