class="bi x0 y0 w1 h1"
class="bi x1 y1 w2 h2"
class="bi x0 y2 w3 h3"
class="bi x1 y1 w4 h4"
class="bi x1 y2 w5 h5"
class="bi x1 y1 w5 h6"
class="bi x1 y2 w2 h5"
class="bi x1 y1 w5 h7"
class="bi x2 y2 w6 h5"
class="bi x1 y1 w7 h4"
class="bi x1 y2 w1 h5"
class="bi x1 y1 w2 h6"
class="bi x1 y2 w5 h8"
class="bi x1 y1 w2 h4"
class="bi x1 y2 w5 h9"
class="bi x1 y1 w2 ha"
class="bi x1 y2 w5 h5"
class="bi x1 y1 w4 h4"
class="bi x1 y2 w5 hb"
class="bi x1 y1 w7 h6"
class="bi x1 y2 w5 h5"
class="bi x1 y1 w4 h6"
class="bi x2 y2 w8 hc"
class="bi x1 y1 w2 h7"
class="bi x2 y2 w6 h5"

Trích đoạn Phương pháp thực hành KIỂM TRA, ĐÁNH GIÁ

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