1．—Look，the boss is angry with Alex.
—Well，he came late again.But that's no C to shout at him.(2016，武汉)
A．problem B．lesson C．excuse D．reason
2．(导学号：36422185)—Tu Youyou received the Nobel Prize for her D of artemisinin(青蒿素)．
—And she was the first Chinese who won the prize in science.(2016，咸宁)
A. design B．thought C．invention D．discovery
3．People usually touch something with their D ．(2016，临夏州)
A．eyes B．noses C．mouths D．fingers
4．(导学号：36422186)The broken A may cut into
