题目

As I entered the already crowded church, my stomach jumped. What if I ___1___ how to play my piece? What if I skipped a note? My parents gave me a look of ___2___ as I sat at my place. I kept looking over at my parents and they would smile back at me ___3___. Dad started to unpack the seen-too-often video camera. How I ___4___ that thing! He pulls it out constantly! This is my night, I thought to myself as Mrs. Depperman introduced the ___5___. This is the night I could really ___6___ them. I had to play perfectly. I noticed that we were all seated according to our ___7___ to play. I was numb下图1是生态系统中碳循环示意图,“”表示碳的流动方向,下列说法正确的是 A.图1中A是生产者,B、D、E是消费者,C是分解者 B.该生态系统的结构包括A、B、C、D、非生物的物质和能量 C.该生态系统中的食物网可用图2表示 D.E每增加1kg的体重,至少需要25kg的A   www.k@s@5@u.com     
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