奎尼丁引起的不良反应是：
A．金鸡纳反应
B．低血压
C．心功能不全
D．过敏反应
E．胃肠道反应
参考答案：A, B, C, D, E
根据所给情景完成对话。
A: 1 , OK?
B: Sorry, Bob, I don't have a volleyball. But I have a baseball.
A: I don't want to play baseball. 2 Do you know?
B: Maybe Eric has one. Let's go and ask him.
A&B: 3 , Eric?
C: Yes, I have one. But it's at home.
A: I'm sorry to hear that.
B: Well, 4 ,OK?
C: Please join us, Bob.
A: OK. 5 .
由（）引起的阻力属于直管阻力。
A、管径的突然扩张和缩小
B、管道中的流量计
C、管道中的管件，阀门
D、流体流经直管时，由内摩擦而
