【单选题】强酸滴定弱碱时,一般要求碱的离解常数与浓度的乘积达( ),才可能选择指示剂指示终点
【判断题】旅游市场营销的宏观环境也被成为直接营销环境。
【单选题】Tom likes music.He likes___.
【单选题】Tom likes pineapples. or Tom likes pie and apples?
A.
Yes, they are his favorite fruit.
B.
Yes, he always eats them for breakfast.
【简答题】Read and choose. (根据图片内容选择正确的句子) ( )1. A. Tom likes watermelons. B. Tom likes oranges. ( )2. A. The mother is tall. B. The mother is short. ( )3. A. Linda is from the UK. B. Linda ...
【简答题】Tom and Edward are brothers. They are very different(不同的) in many aspects(方面). Tom likes basketball very much. It’s very interesting for him. He likes tennis, too. But he doesn’t like soccer. He think...