如图是某学校实验室从化学试剂商品店买回的硫酸试剂标签上的部分内容,据此,下列说法正确的是( )
| A．该硫酸的物质的量浓度为9.2 mol·L-1 |
| B．1 mol Zn与足量的该硫酸反应产生2 g氢气 |
| C．配制200 mL 4.6 mol·L-1的稀硫酸需取该硫酸50.0 mL |
| D．该硫酸与等质量的水混合所得溶液的物质的量浓度大于9.2 mol·L-1 |
It’s high time you had your hair cut ; it’s getting _______ . 
| A．too much long | B．much too long |
C．long too much | D．too long much |
My friend showed me round the town, ______ was very kind of him. 
| A．which | B．that | C．where | D．it |
They use computers to keep the traffic _______ smoothly.
| A．being run | B．run | C．to run | D．running |
If you leave the club, you will not be_____back in .
| A．received | B．admitted | C．turned | D．moved |
What I need is_____ book that contains ______ABC of oil painting.
| A．a; 不填 | B．the; 不填 | C．the; an | D．a ; the |