chat on linewatch a movietalk on the phonego hikinglook at an exhibitflick through newspapersjoggingwindow shopping hang out with friendsplay with a pet4. No matter work or not, I like ___________ on the sports field for relax every day.
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chat on linewatch a movietalk on the phonego hikinglook at an exhibitflick through newspapersjoggingwindow shopping hang out with friendsplay with a pet5. In his spare time, my father used to ___________ to learn about changing world.
chat on linewatch a movietalk on the phonego hikinglook at an exhibitflick through newspapersjoggingwindow shopping hang out with friendsplay with a pet6. Both Lisa and her boyfriend like to ___________ to express feelings to each other once they are free.
并网型系统由下述部件组成
A. 风力发电机组
B. 光伏阵列
C. 风光互补控制逆变器
GB 19115.1-2003为()
A. 国家标准
B. 企业标准
C. 地方标准