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【单选题】
女性,30岁,喘息、呼吸困难发作1天多,过去有类似发作史。查体:气促、发绀,双肺响亮的哮鸣音,心率120次/分,律齐,无杂音。院外已用过氨茶碱、特布他林治疗无效。对该例除立即吸氧外,首先应给予的治疗措施为()
A.
联合应用氨茶碱、特布他林静脉滴注
B.
联合应用抗生素静脉滴注
C.
琥珀酸氢化可的松静脉滴注
D.
二丙酸倍氯米松气雾吸入
E.
5%碳酸氢钠静脉滴注
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皮皮学刷刷变学霸
举一反三
【判断题】当空气中水汽含量在 80-90% 之间,空气中的灰尘、硫酸、硝酸等颗粒物组成的气溶胶系统造成视觉障碍的称为雾霾。
A.
正确
B.
错误
【单选题】在 KClO 3 + 6HCl→KCl + 3Cl 2 ↑+ 3H 2 O 的反应中,被氧化的原子与被还原的原子的原子个数比是:
A.
1:6
B.
1:5
C.
6:1
D.
5:1
【单选题】In western countries ________ is the most important festival,just like Spring Festival in China. [     ]
A.
Christmas
B.
Thanksgiving Day
C.
Mother’s Day
D.
Teacher’s Day
【单选题】下列电对中,电极电位值最大的是:()
A.
E°(Ag + /Ag)
B.
E°(AgI/Ag)
C.
E°(Ag(CN) 2 - /Ag)
D.
E°(Ag(NH 3 ) 2 + /Ag)
【简答题】有关张东的电话号码,你可以查阅他所在学校的网页。(refer) You can_____________ Zhang Dong’s school website for his phone number.
【简答题】The weather is warm just like in spring.
【单选题】在输精过程中,前期每次输入( )原精液。
A.
0.2ml
B.
0.03 ml
C.
0.05 ml
D.
0.1 ml
【单选题】下列电流中数值最大的是
A.
感知电流
B.
摆脱电流
C.
致命电流
【单选题】下列电对中 j Θ 值最大的是
A.
j Θ (Ag + / Ag)
B.
j Θ (Ag(NH 3 ) 2 + / Ag)
C.
j Θ (Ag(CN) 2 - / Ag)
D.
j Θ (AgI / Ag)
【单选题】—Boy, ____________ —It is, looks like spring is coming soon. —Yeh, It'll just be a few more weeks
A.
22.—Boy, ____________ —It is, looks like spring is coming soon. —Yeh, It'll just be a few more weeks. A.it's really a nice day today, isn't it?
B.
what knid of weather are we going to have today?
C.
do you think it is going to rain today?
D.
what' it like outside today?
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