A、<img src="https://s3.cn-north-1.amazonaws.com.cn/qingshuxuetang/examination/imgUplod/15048368074223949edec9371442abaeb8c58838ccda9image33.png">
B、<img src="https://s3.cn-north-1.amazonaws.com.cn/qingshuxuetang/examination/imgUplod/15048368075049443142acdbd458c9ca02b46590b58a6image34.png">
C、<img src="https://s3.cn-north-1.amazonaws.com.cn/qingshuxuetang/examination/imgUplod/150483680762999cd3caf9b35458e8615740fff5d2bfeimage35.png">
D、<img src="https://s3.cn-north-1.amazonaws.com.cn/qingshuxuetang/examination/imgUplod/150483680775854870e2a7ccb4b5cbe0248221412756fimage36.png">