4.We should place emphasis on development and security,and develop nuclear energy on the base of security.( )
A. | equal | B. | central | C. | superior | D. | maximum |
3.---You are sweating.______ I fetch you some water?
---It's so kind of you.( )
---It's so kind of you.( )
A. | Can | B. | Must | C. | Shall | D. | Need |
2.-I'm disappointed the experiment turned out to be complete failure again.
-Don't lose heart.Try third time.( )
0 135518 135526 135532 135536 135542 135544 135548 135554 135556 135562 135568 135572 135574 135578 135584 135586 135592 135596 135598 135602 135604 135608 135610 135612 135613 135614 135616 135617 135618 135620 135622 135626 135628 135632 135634 135638 135644 135646 135652 135656 135658 135662 135668 135674 135676 135682 135686 135688 135694 135698 135704 135712 151629
-Don't lose heart.Try third time.( )
A. | the;a | B. | a;the | C. | a;a | D. | 不填;the |