图示机构包含（ ）个构件。http://image.zhihuishu.com/zhs/onlineexam/ueditor/201705/6784998e26b549fb978aad5f69205870.png
举一反三
- 图示机构包含（ ）个运动副。http://image.zhihuishu.com/zhs/onlineexam/ueditor/201705/fd2ee875dc20415d8e5f4e90935ddd35.png
- 图示机构中存在复合铰链。（ ）http://image.zhihuishu.com/zhs/onlineexam/ueditor/201705/fbe3d03b5a964e59a5d4a0dd098018e3.png
- 机构运动简图中移动副的表示方法为（ ）。 A: <img src="http://image.zhihuishu.com/zhs/onlineexam/ueditor/201705/dc7906d4abaf4ab3a8dbf945b886f347.jpg"> B: <img src="http://image.zhihuishu.com/zhs/onlineexam/ueditor/201705/7c42a1c2c5d14c72a0f9dec5e05d3583.jpg"> C: <img src="http://image.zhihuishu.com/zhs/onlineexam/ueditor/201705/b00d698699ba4c3bbc6c0d588835f8fe.jpg">
- 当_____时，大气气团处于稳定状态。 A: <img src="http://image.zhihuishu.com/zhs/onlineexam/ueditor/201705/cfd65918697d4e5aac32ffa652eeeb44.png"> B: <img src="http://image.zhihuishu.com/zhs/onlineexam/ueditor/201705/3627620c7b20481c9fd4d9816cbe61d3.png"> C: <img src="http://image.zhihuishu.com/zhs/onlineexam/ueditor/201705/da408a1038da41b2a6f4022dd469857f.png"> D: <img src="http://image.zhihuishu.com/zhs/onlineexam/ueditor/201705/50437c56e4e340e59d42b59bc26d9802.png">
- http://image.zhihuishu.com/zhs/onlineexam/ueditor/201705/949c4207d8ce434ead55a27b2e057221.png