可经乳汁进入乳儿体内的毒物是
A.铅和汞B.刺激性气体C.二氧化硅D.有机溶剂E.高分子聚合物
参考答案:A
“在一参加方境内向任何其他参加方的服务消费者提供服务”,称为()
A.过境交付
B.商业存在
C.境外消费
D.自然人流动
根据句子意思,用括号中所给单词的适当形式填空,并将答案填写在答题卡的相应位置上。
If you don’t tell me what the problem is, I can’t 小题1: (help) you.
Miss Li is a kind teacher and she always talks to us 小题2: (gentle).
The teacher told us that the gravity on Mars 小题3: (be) only about three-eighth of that on Earth.
Mr Black has been in China for three years and now he is used to 小题4: (eat) Chinese food.
The Eiffel Tower, a cultural icon of France, was completed at the end of the 小题5: (nineteen) century.
It is worth 小题6: (mention) that Nanjing has entered Top 10 Appealing Chinese Cities.