问题
单项选择题
血库保存血液的最佳温度（）
A.-4～6℃
B.-1～3℃
C.0℃
D.1～3℃
E.4～6℃
答案
参考答案：E
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血库保存血液的最佳温度（）
A.-4～6℃
B.-1～3℃
C.0℃
D.1～3℃
E.4～6℃
参考答案：E
| 用方框中所给词的适当形式填空。 | |
2. Sandra Clark is a great _________. And she is a running star. 3. —What food do you like? —I like _________ and French fries. 4. Apples, bananas and _________ are fruits. 5. Fruits and vegetables are _________ food. |