上消化道是指

A．口腔至十二指肠空肠曲
B．咽至十二指肠空肠曲
C．口腔至十二指肠
D．咽至上段空肠
E．口腔至上段空肠

句式转换，每空一词。

1. We need much cinnamon. (划线提问)

     ________ ________ cinnamon do you need?

2. The students went to the aquarium to see the dolphins last week. (否定句)

    The students ________ ________ to the aquarium to see the dolphins．

3. Put the bananas and yogurt into the blender. (否定句)

     ________ ________ the bananas and yogurt into the blender．

4. Movie Palace has more comfortable seats than any other movie theater. (同义句)

    Movie Palace has ________ ________ ________seats ________ all the other theaters．

5. I am going to be a basketball player when I grow up. (一般疑问句)

    ________ you ________to be a basketball player when you grow up?