问题
单项选择题 A1/A2型题
久咳虚喘,劳嗽痰血宜首选()
A.川贝母
B.蛤蚧
C.冬虫夏草
D.益智仁
E.黑芝麻
答案
参考答案:C
久咳虚喘,劳嗽痰血宜首选()
A.川贝母
B.蛤蚧
C.冬虫夏草
D.益智仁
E.黑芝麻
参考答案:C
选词并用其适当形式填空(有的词可重复使用)。 | |
It is like a 2 to the moon. When you are under water, it is easy for you 3 big rocks (岩石), because you are no longer heavy. Here, under water, everything 4 blue and green. During the day, there is plenty of (大量的) light. When fish swims near by, you can 5 them with your hands. When you have tanks (罐) of air on your back, you can 6 in deep water for a long time. But you 7 be careful when you dive in deep water. To 8 fish is one of the most interesting parts of this sport. Besides (此外), there are more uses for skindiving. You can clean ships without 9 them out of water.You can 10 many things from the deep sea. Now you see that skin-diving is both useful and interesting. 1._____2._____3._____4._____5._____ 6._____7._____8._____9._____10._____ |