根据《全国城市体育先进社区标准》,每个居委会有1个以上固定的晨(晚)练指导点(站)。
参考答案:对
用所给词的适当形式填空。
1. ______ (luck), nobody was hurt.
2. Thanks for______ (invite) me to your party.
3. I ______ (bring) it here three days ago.
4. Did you have fun ______ (camp)?
5. There is a lot of______ (rain) in summer. So it's often wet.
6. The weather report says it will be ______ (wind) tomorrow.
怀疑输血引起的细菌污染反应,最简单而快速的诊断方法是()
A.患者血做直接涂片
B.患者血做细菌培养
C.取供者余血做直接涂片
D.所输血做细菌培养
E.抗菌药物治疗性诊断