1.[]This kind of material can resist heat and moisture.A.delete B.pel C.constrain D.repelABCD
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参考答案：D
参考解析：repel“抗御，抵拒”：This coating repels moisture．这层涂料能防潮。delete“删除”：delete the second paragraph删去第二段。pel“强迫”：pel sb．to do sth．强迫某人做某事。constrain“迫使”：He was constrained to agree．他被迫同意。这三项都不能用于本题。