清朝，皇帝通过军机处把机密谕旨直接寄给地方督抚，称为( )。
A．廷寄
B．奏折
C．圣旨
D．圣谕
参考答案：A
I ________my homework while my parents _________TV last night.
A．did; have watched
B．was doing; were watching
C．had done; were watching
D．would do ;were watching
对复苏患者进行低温治疗，控制最适低温是（）。
A.<30℃
B.<32℃
C.30～32℃
D.32～34℃
E.34～36℃
