The reciprocating motion of the pistons is changed to rotary motion as the crankshaft spins. 这句话的意思是旋转运动就转化为活塞的往复直线运动。
The reciprocating motion of the pistons is changed to rotary motion as the crankshaft spins. 这句话的意思是旋转运动就转化为活塞的往复直线运动。
The space station is made of parts that were assembled in space by astronauts and ________ Earth at an average altitude of approximately 250 miles. A: programs B: spins C: travels D: orbits
The space station is made of parts that were assembled in space by astronauts and ________ Earth at an average altitude of approximately 250 miles. A: programs B: spins C: travels D: orbits
The reciprocating motion of the pistons is changed to rotary motion as the crankshaft spins. 这句话的意思是旋转运动就转化为活塞的往复直线运动。 A: 正确 B: 错误
The reciprocating motion of the pistons is changed to rotary motion as the crankshaft spins. 这句话的意思是旋转运动就转化为活塞的往复直线运动。 A: 正确 B: 错误
关于WSN的安全框架说法错误的是（） A: 安全框架主要包括SPINS和INSENS两种 B: SPINS框架实现了认证路由机制和节点间的密钥合作协议 C: SNEP协议实现对广播信息的认证服务 D: 该框架可以保证数据的机密性、完整性、新鲜性、认证性，且通信开销少
关于WSN的安全框架说法错误的是（） A: 安全框架主要包括SPINS和INSENS两种 B: SPINS框架实现了认证路由机制和节点间的密钥合作协议 C: SNEP协议实现对广播信息的认证服务 D: 该框架可以保证数据的机密性、完整性、新鲜性、认证性，且通信开销少
legal;ego;urgently;option;administration;literacy;consulting;tackling;input;track<br/>An additional______ is finding a partner to help you stay on ______ and find pleasure in the______ of your own financial affairs. Most importantly, if you find yourself getting into financial trouble, don’t let your______ get in your way; ______ get help with ______ your problem before it spins out of control and lands you in ______ troubles.
legal;ego;urgently;option;administration;literacy;consulting;tackling;input;track<br/>An additional______ is finding a partner to help you stay on ______ and find pleasure in the______ of your own financial affairs. Most importantly, if you find yourself getting into financial trouble, don’t let your______ get in your way; ______ get help with ______ your problem before it spins out of control and lands you in ______ troubles.
选项：legal;ego;urgently;option;administration;literacy;consulting;tackling;input;track<br/>题干：<br/>An additional______ is finding a partner to help you stay on ______ and find pleasure in the______ of your own financial affairs. Most importantly, if you find yourself getting into financial trouble, don’t let your______ get in your way; ______ get help with ______ your problem before it spins out of control and lands you in ______ troubles.
选项：legal;ego;urgently;option;administration;literacy;consulting;tackling;input;track<br/>题干：<br/>An additional______ is finding a partner to help you stay on ______ and find pleasure in the______ of your own financial affairs. Most importantly, if you find yourself getting into financial trouble, don’t let your______ get in your way; ______ get help with ______ your problem before it spins out of control and lands you in ______ troubles.