在给婴幼儿使用镇静剂时，年龄越小耐受力越大，故可相对偏大剂量。
参考答案：对
The girl sitting by the window is the only one of the students who _______ from the countryside in our class.
A．was
B．were
C．is
D．are
MSA260固定空气充填泵的保养周期和内容？
