水稻花粉母细胞减数分裂期，即幼小孢子阶段及减数分裂细线期，最低温度低于（）℃，会造成 发布时间：2021-02-18 15:32 │ 来源：www.tikuol.com 题型：填空题 问题： 水稻花粉母细胞减数分裂期，即幼小孢子阶段及减数分裂细线期，最低温度低于（）℃，会造成颖花退化，不实粒增加和抽穗延迟。
题型：填空题 从方框中选出正确的词完成下列句子。celebrate must be gift put up prepare give…to have wear1. On the night of October 31, children _______ in strange clothes. 2. How do people in your area _______ May Day? 3. We _______ a beautiful Christmas tree with colored lights last night. 4. Lily _______ some cards _______ her friends last week. 5. Look at the light! Miss Gao _______ in her bedroom. 6. I want to buy a _______ for my mother. 7. Lily _______ a happy birthday yesterday. 8. They often _______ their stockings by the fireplace. 查看答案
题型：填空题 病历摘要：女性，46岁，口服去痛片后在四肢及躯干出现多个圆形水肿性暗紫红色斑疹，边界清楚，中央色深，部分可见水疱，直径1～4cm，口腔粘膜出现小片糜烂。引起药疹最多的药物是（）。A.抗组胺类B.抗生素C.糖皮质激素D.性激素E.抗肿瘤药 查看答案
