【单选题】已知某矩形波频率为2Hz,占空比为60%,请问该波形1个周期内高电平部分时间是( )?
【单选题】油脂可以促进下列哪种维生素在人体内的吸收( )
【简答题】补全对话。 A.and it snows sometimes. B.What's the weather like in Shijiazhuang? C.What's the temperature? D.How do you know it? E.Yes, you can. A: What bad weather! It's rather cold, isn't it? B: Yes, it i...
【单选题】患者,男性,50岁。因患感冒使原有的哮喘症状加重。患者自感空气不足,胸闷,呼吸费力,不能平卧,护士为其采取的护理措施应除外
A.
给予心理护理,稳定患者情绪,以配合治疗和护理
D.
提高室内湿度,保持空气清新,鼓励患者多进行户外运动
【简答题】脂溶性维生素______在储存体内,______每天供应;水溶性维生素______在体内储存.需______补充。
【单选题】人体内相同质量的下列几种物质储存能量最多的是( )
【单选题】听力原文:M: How do you like the party held at the hotel last night? W: Well, the food was delicious and I had a good time there. Q: Where was the party held? (3)
【单选题】听力原文:M: Mrs. Wang, what was the hotel like? W: Oh, I stayed in the most comfortable hotel in the city. Q: What does the woman think of the hotel? (9)
【单选题】患者,男,50岁。因患感冒使原有的哮喘症状加重。患者自感空气不足,胸闷,呼吸费力,不能平卧,护士为其采取的护理措施应除外
A.
给予心理护理,稳定患者情绪,以配合治疗和护理
D.
提高室内湿度,保持空气清新,鼓励患者多进行户外运动
【单选题】听力原文:W: Renting the conference room at the hotel will cost us too much. We’re already running in the red. M: How about using our dining room for the meeting? Q: What's worrying the woman? (14)
A.
The organization of a conference.
B.
The cost of renting a conference room.
C.
The decoration of the conference room.
D.
The job of cleaning up the dining room.