问题
单项选择题 B1型题
24小时()。
A.琼脂扩散试验(在4℃下进行)
B.CFT
C.血清试管凝聚试验
D.冷CFT
E.环状沉淀试验
答案
参考答案:C
24小时()。
A.琼脂扩散试验(在4℃下进行)
B.CFT
C.血清试管凝聚试验
D.冷CFT
E.环状沉淀试验
参考答案:C
完形填空。 | ||||
Hello. I'm Jack. I'm a boy. I'm 1 Class One, Grade One. Look! This is a picture 2 my classroom. This is my desk. It's 3 to the window. Can you see my backpack? It's 4 my chair. My books 5 on my desk. My pen and pencil 6 in my pencil case. What's that 7 my desk? It's my soccer ball. Do you like my classroom? It's big and bright. There is a map of China 8 the wall. 9 the map, it's a red flag. On the window, 10 many flowers. There is a TV and a computer in our classroom. I like our classroom very much. | ||||
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