房屋拆迁管理部门申请强制拆迁，应当提前( )日通知被拆迁人，并认真做好宣传解释工作

用所给词的适当形式填空。  

1. The red skin is            (small) than the blue one.

2. She _____ (go) to the cinema with her classmates tomorrow evening.

3. It's Children's Day. All the students are very ___     (excite).

4. Your classroom is on the             (four) floor (层). 

5. She wants          _ (buy) a new pen.

6. It often             (rain) in summer.

7. Sometimes they       _    (not have) lunch at home.

8. Look! The bus ___ __ (come).

9. He          _ (make) many cakes for his friends yesterday.

10.             (be) there any tea in the cup?

Taiwan is ______ ______ the Treasure Island of China and it is    a part of China.

A．regard as

B．regarded as

C．regard to

D．regarded to

三硅酸镁（2MgO•3SiO₂•nH₂O）可用于治疗胃溃疡，已知该物质的溶解度小（属不溶性化合物），当胃酸的酸度大于溃疡部分所能承受的酸度时，三硅酸镁有明显的反应．

（1）写出三硅酸镁与盐酸反应的化学方程式______

（2）与其他药物相比，三硅酸镁的主要优点是______．

有关著作权的说法，错误的是( )。

A．在我国《著作权法》中，著作权同版权系同义语

B．著作权包括著作人身权和著作财产权

C．保护作品完整权不属于著作人身权

D．著作财产权包括“使用权”和“获得报酬权”两项权能

异位妊娠未破损期的主要证候应除外哪一项( )

A．一侧下腹撕裂样疼痛

B． * * 出血淋漓

C．妇检可触及一侧附件有软性包块、压痛

D．妊娠试验阳性

E．停经史及早孕反应