问题
单项选择题
检验合格的培养基可（）保存。
A、冻干
B、冷藏
C、超低温冷冻
D、液氮
答案
参考答案：B
搜题请搜索小程序“爱下问搜题”
检验合格的培养基可（）保存。
A、冻干
B、冷藏
C、超低温冷冻
D、液氮
参考答案：B
| 阅读理解。 | |||||||||||||||||||||
| |||||||||||||||||||||
| 1. We can't find Julia Morley' ________ in the form. | |||||||||||||||||||||
| A. interests B. address C. age D. experience | |||||||||||||||||||||
| 2. Where has Julia ever worked? | |||||||||||||||||||||
| A. In a restaurant. B. In a police station. C. In a post office. D. In a computer company. | |||||||||||||||||||||
| 3. What is Julia interested in? | |||||||||||||||||||||
| A. Traveling and cooking. B. Playing basketball and driving. C. Reading and writing. D. Playing football and traveling. | |||||||||||||||||||||
| 4. According to the form, how many foreign languages does Julia know? | |||||||||||||||||||||
| A. Two B. Six C. Five D. Four | |||||||||||||||||||||
| 5. Which of the following is true? | |||||||||||||||||||||
| A. Julia's phone number is(632)5550212. B. Julia doesn't like helping others. C. Julia spends two years learning Japanese. D. Julia has ever worked in a restaurant. |