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问题 选择题

相同质量的下列物质分别与等浓度的NaOH溶液反应，至体系中均无固体物质，消耗碱量最多的是[     ]

A．Al  

B．Al(OH)3

C．AlCl3  

D．Al2O3

答案

答案：A

句型转换

句型转换。

1. May I smoke here? (否定回答)

    No, ______ ______.

2. Look! There is some milk in the glass. (改为否定句)

    Look! There                          milk in the glass.

3. This bag is made of leather. (对画线部分提问)

                 this bag                             ?

4. How do you like the film? (同义句)

                 do you               _______ the film?

5. It’s not polite of you to come in. You don’t knock on the door. (合并为一句)

    It’s not polite of you to come in                               on the door.

6. My mother watches two hours of  TV every night. (对画线部分提问)

                    _______ does your mother watch _______ every night?

7. How beautiful the flowers are! (同义句)

                                   _______ they are!

8. Daniel runs on the playground every morning. (用now改写)

    Daniel                            on the playground now.
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单项选择题

女性,25岁，平时月经规则，3个月前妇科检查有小肌瘤,现停经2月余， * * 流血10天。妇科检查子宫如妊娠14周大,软,轻压痛,双侧附件区触及5cm囊性包块，壁薄活动好,无压痛。血HCG增高明显。此例最可能的诊断是

A．宫外孕

B．卵巢巧克力囊肿

C．葡萄胎

D．子宫肌瘤红色变

E．早孕合并子宫肌瘤C
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