句型转换。

1. It will be cloudy tomorrow. (就划线部分提问)

    _______ the weather _______ tomorrow?

2. Which season is your favorite? (改为同义句)

    Which season _______ you like _______?

3. He likes winter. (改为一般疑问句)

    _______ he _______ winter?

4. He speaks Japanese, ________ ________? ( 反意疑问句)

5. It's a good season for climbing mountains in fall. (改为同义句)

    It's a good season ________ ________ mountains in fall.

下列是透平的动叶广泛采用枞树形叶根的优点，有误的一项是：（）

A.强度好，承载能力大，叶根形状接近于等强度，所以材料利用合理。

B.叶根尺寸紧凑、重量轻，可安装较多的叶片。

C.制造精度要求低，不易发生应力集中。

D.装、拆方便。