中学生网络课堂本课配套习题挑战模式1/7
| A: 甲、乙、丙、丁 |
| B: 丁、丙、乙、甲 |
| C: 甲、丙、乙、丁 |
| D: 甲、丁、乙、丙 |
- 提示1：IOeUsuaYr+WQuOawlOWGsueoi++8m+S5meaYr+WBmuWKn+WGsueoi++8m+S4meaYr+aOkuawlOWGsueoi++8m+S4geaYr+WOi+e8qeWGsueoiw==
- 答案：RA==
PGRpdj7nlLLmmK/lkLjmsJTlhrLnqIvvvJvkuZnmmK/lgZrlip/lhrLnqIvvvJvkuJnmmK/mjpLmsJTlhrLnqIvvvJvkuIHmmK/ljovnvKnlhrLnqIvvvIzliJlE6YCJ6aG55q2j56GuPC9kaXY+
本课配套习题挑战模式2/7
| A: 向上 |
| B: 向下 |
| C: 先向下，再向上 |
| D: 先向上，再向下 |
- 提示1：IOWOi+e8qeWGsueoi+WwhuacuuaisOiDvei9rOWMluS4uuWGheiDve+8jOWwhuawlOS9k+WOi+e8qe+8jOaWueWQkeWQkeS4ig==
- 答案：QQ==
PGRpdj7ljovnvKnlhrLnqIvlsIbmnLrmorDog73ovazljJbkuLrlhoXog73vvIzlsIbmsJTkvZPljovnvKnvvIzmlrnlkJHlkJHkuIrvvIzliJnpgInpoblB5q2j56GuPC9kaXY+
本课配套习题挑战模式3/7
| A: 将废气排出缸外 |
| B: 完成对外做功 |
| C: 吸进空气 |
| D: 压缩空气 |
- 提示1：IOWOi+e8qeWGsueoi+aYr+WwhuepuuawlOWOi+e8qe+8jOWwhuacuuaisOiDvei9rOWMluS4uuWGheiDvQ==
- 答案：RA==
PGRpdj7ljovnvKnlhrLnqIvmmK/lsIbnqbrmsJTljovnvKnvvIzlsIbmnLrmorDog73ovazljJbkuLrlhoXog73vvIzmiYDku6VE6YCJ6aG55q2j56GuPC9kaXY+
本课配套习题挑战模式4/7
| A: 只有②③ |
| B: 只有①③ |
| C: 只有②④ |
| D: 只有②③④ |
- 提示1：IOaxveayueacuuaYr+eCueeHg+W8j++8jOaftOayueacuuaYr+WOi+eHg+W8jw==
- 答案：QQ==
PGRpdj7msb3msrnmnLrmmK/ngrnnh4PlvI/vvIzmn7TmsrnmnLrmmK/ljovnh4PlvI/vvIzliJlB5q2j56GuPC9kaXY+
本课配套习题挑战模式5/7
| A: 气缸顶端，汽油机是火花塞，柴油机是喷油嘴 |
| B: 他们都是将机械能转化为内能 |
| C: 四个冲程：吸气，压缩，做功，排气 |
| D: 柴油机吸入气缸的是空气，汽油机吸入气缸的是汽油和空气的混合物 |
- 提示1：IOaftOayueacuuWSjOaxveayueacuumDveaYr+WwhuWGheiDvei9rOWMluS4uuacuuaisOiDvQ==
- 答案：Qg==
PGRpdj7mn7TmsrnmnLrlkozmsb3msrnmnLrpg73mmK/lsIblhoXog73ovazljJbkuLrmnLrmorDog73vvIzliJnpgInpoblC5q2j56GuPC9kaXY+
本课配套习题挑战模式7/7
汽油机和柴油机在构造上，下列说法正确的是：（ ）
| A: 气缸顶端，汽油机是火花塞，柴油机是喷油嘴 |
| B: 气缸顶端，汽油机是喷油嘴，柴油机是火花塞 |
| C: 汽油机没有排气门 |
| D: 柴油机没有进气门 |
- 提示1：PHA+5rCU57y46aG256uv77yM5rG95rK55py65piv54Gr6Iqx5aGe77yM5p+05rK55py65piv5Za35rK55Zi0PC9wPg==
- 答案：QQ==
PGRpdj7msJTnvLjpobbnq6/vvIzmsb3msrnmnLrmmK/ngavoirHloZ7vvIzmn7TmsrnmnLrmmK/llrfmsrnlmLTvvIzpgInpoblh5q2j56GuPGJyPjwvZGl2Pg==
