下图为一组世界区域图，根据所学知识回答1—2题。

1．图中甲、乙两地发展种植业生产的主要制约因素分别是[     ]

A．土壤、水源

B．地形、河流

C．风向、地势

D．光热、降水

2．有关甲、乙两地区共同的地理特征叙述正确是

①石油资源丰富②人口稠密③土地盐碱化④农业以畜牧业为主⑤轻重工业均发达 [     ]

A．①③④

B．①④⑤

C．②③⑤

D．②④⑤

Which of the following laboratory tests should be monitored closely by the nurse while the client is receiving heparin therapy()

A. International normalized ratio (INR).

B. Activated partial thromboplastin time (APTT).

C. Prothrombin time (PT).

D. Thrombin time.