// JavaScript Document


var data = {
    "_rubric": "<b>Fill in the blank.</b>",
    "_title": "<b>Complements</b>",
    "_optionArr": [
        [],
        [],
        [],
        [],
        []
    ],
    "_quesArr": [
        [
            {
                "ques": "1 m =  _______ mm",
                "ans": [
                    [
                        "1000"
                    ]
                ]
            }
        ],
        [
            {
                "ques": "2 dm =  _______ cm",
                "ans": [
                    [
                        "20"
                    ]
                ]
            }
        ],
        [
            {
                "ques": "9 km =  _______ hm",
                "ans": [
                    [
                        "90"
                    ]
                ]
            }
        ],
        [
            {
                "ques": "7000 mm =  _______ cm",
                "ans": [
                    [
                        "700"
                    ]
                ]
            }
        ],
        [
            {
                "ques": "30 dam =  _______ dm",
                "ans": [
                    [
                        "3000"
                    ]
                ]
            }
        ]
    ],
    "intro": ""
};