1904年至1905年，外国侵略者为争夺在华利益而在中国东北进行的战争是( ) A

When planning care for a 7-year-old boy with Down syndrome, the nurse should

A. plan interventions at the developmental level of a 7-year-old child because that is the child’s age.
B. plan interventions at the developmental level of a 5-year-old because the child will have developmental delays.
C. assess the child’s current developmental level and plan care accordingly.
D. direct all teaching to the parents because the child can’t understand.

She goes to work              foot.[ ]

A. by                         

B. with                     

C. on

如图所示：P、Q为某日晨昏线n与北半球某纬线m的交点，经度差为120⁰.已知此时W点的地方时为12点且此日以后W点将向P、Q的中点O移动，据此完成下题。

小题1:该日，P的夜长是

A．6小时

B．8小时

C．18小时

D．16小时小题2:当W点与O点重合时，O点正午太阳高度为

A．57⁰

B．17⁰

C．43⁰

D．0⁰

阻塞性通气功能障碍的特点有哪些()

A．VC常或稍减低

B．TLC增加

C．弥散减低

D．RV/TLC(%)比例增加

E．最大通气量小与预计值的80%

气焊焊补灰口铸铁的冷却速度要比手工电弧焊（）得多。

A.快

B.慢

C.差不