【简答题】补全对话。 A: Come and meet my family. B: OK. A: This is my grandfather. B: 1 C: How do you do? A: This is my sister Jane. B: Hi, Jane! 2 D: Hi, Dave! Nice to meet you.
【简答题】完形填空 It's December 23rd. Class One is having a 1 .They sell 2 things at school. Dave sells apples, oranges and pears. Many people 3 his fruit. He makes(赚得) ten dollars a day. Lucy sells 4 .She has T-s...
【单选题】心力衰竭是指
A.
在静脉回流正常的 情况下,心脏排出的血液不足以维持组织代谢需要
【判断题】使用二氧化碳灭火器扑救火灾时,操作者应手持喷筒根部的手柄,从容器上部的一侧向容器内喷射,但注意不要使二氧化碳直接冲击到液面上,以免将可燃液体冲出容器而扩大火灾
【单选题】心力衰竭是指
A.
在静脉回流正常的情况下,心脏棑出的血液不足以维持组织代谢需要
【单选题】肛管排气时,保留肛管一般不超过20分钟的原因是