机械下倾天线只在架设时倾斜天线,价格较便宜,多用于下倾角度小于()的环境。
A、10°
B、5°
C、2°
D、15°
参考答案:A
根据下面对话中的情景,在空白处填入适当的语句,使对话内容完整。
A: Hi, Linda. Glad to see you!
B: Glad to see you, too.
A: I didn’t see you yesterday.【小题1】
B: Oh. I went to my friend’s birthday party.
A:【小题2】
B: It was Rose’s.
A: Today is March 17th. Oh, I see. Her birthday is March 16th.
B: You’re right.
A:【小题3】
B: We sang, danced and played games at the party.
A:小题1:?
B: Yes, we did. All of us were very happy.
A: Where did you have the party?
B: We had the party in a restaurant.
A: That’s wonderful. I will have my birthday party in a restaurant next time.
25岁初孕妇,孕39周,未经产前检查,诉下肢水肿半月,近3日头痛,今晨出现视物不清及头痛加重,且呕吐2次,查尿蛋白2.5g/24h。
决定是否应用扩容剂,最简单且有价值的检查项目是().
A.血细胞比容
B.血红蛋白
C.尿比重
D.血清铁
E.24小时尿蛋白定量