<img src="https://zk.995w.com/lqwvjeImg/34/346c527d7cd1296e2c440e0de9504a1f.png"style="width:140px;height:203px;">如图所示组合体,正确的1-1剖视图是( )。<br>· <img src="https://zk.995w.com/lqwvjeImg/e1/e17f3549359e876c8659c75a832e9293.png"style="width:87px;height:123px;"><br>· <img src="https://zk.995w.com/lqwvjeImg/a4/a483f808a30f7484d19d81df917ff6ea.png"style="width:74px;height:139px;"><br>· <img src="https://zk.995w.com/lqwvjeImg/0a/0ac04b72fc87a931050fd814b4b4aad0.png"style="width:92px;height:121px;"><br>· <img src="https://zk.995w.com/lqwvjeImg/b7/b783d931f2b78e3af57fc2d4ecb9c0d9.png"style="width:81px;height:120px;">