被洋务派继承的“师夷长技以制夷”思想的提出者是（）
A．严复
B．魏源
C．龚自珍
D．康有为
参考答案：B
简述植物体内铵同化的途径。
In teaching a female client who is HIV-positive about pregnancy, the nurse would know more teaching is necessary when the client says,
A．"The baby can get the virus from my placenta. "
B．"I'm planning on starting on birth control pills. "
C．"Not everyone who has the virus gives birth to a baby who has the virus. "
D．"I'll need to have a C-section if I become pregnant and have a baby. "
