根据海外市场的需要，珠江三角洲地区建立了农业出口商品基地，下列不是其主要产品的是[ ]
A．木材
B．蔬菜
C．花卉
D．水果
答案：A
按要求改写下列句子，每空一词。
1. We have a good time in school. (同义句转换)
We in school.
2. My aunt buys hamburgers for five dollars. (同义句转换)
My aunt five dollars hamburgers.
3. Across from the park is an old hotel. (同义句转换)
an old hotel across from the park.
4. My pen pal speaks English. (变为一般疑问句)
your pen pal English?
5. The pay phone is between the shop and the bus stop. (就划线部分提问)
the pay phone?
下列溶液中能分别跟盐酸、二氧化碳、氯化铜溶液反应，并产生不同现象的是（ ）
A．H2SO4
B．NaOH
C．KOH
D．Ba（OH）2
