[单项选择]________get older, the games they play become increasingly complex.
A. Children
B. Children, when they
C. As children
D. For children to

[单项选择]________get older, the games they play become increasingly complex.
A. Children
B. Children, when they
C. As children
D. For children to

[单项选择]（）get older, the games they play become increasingly complex.
A. Children
B. Children, when they
C. As children
D. For children to

[单项选择]______ get older, the games they play become increasingly complex.
A. Children
B. Children, when they
C. As children
D. For children to

[单项选择]Older people can quickly become dispirited and depressed by ______ illness.
A. chronic
B. permanent
C. perpetual
D. sustained

[单项选择]One of the useful games is to play spy.

[单项选择]We usually choose to play PC games as an amusement.
A. entertainment
B. profile
C. complement
D. obedience

[单项选择]Every one can only play the games for ten minutes ______.
A. at a time
B. at any time
C. at times
D. at one time

[单项选择]Kids who play violent video games show much more ______ behavior than those who don' t.
A. oppressive
B. comprehensive
C. apprehensive
D. aggressive

[多项选择] Examine the following command used to perform incremental level 0 backup: RMAN> BACKUP INCREMENTAL LEVEL 0 DATABASE; To enable the block change tracking, after the incremental level 0 backup you issued the following command: SQL> ALTER DATABASE ENABLE BLOCK CHANGE TRACKING USING FILE '/mydir/ rman_change_track.f'; To perform incremental level 1 cumulative backup, you issued the following command: RMAN> BACKUP INCREMENTAL LEVEL 1 CUMULATIVE DATABASE; Which two statements are true in the above situation?（）
A. The block change tracking data will be used only from the next incremental 0 backup.
B. The incremental backup will use change tracking data for accomplishing the backup.
C. The incremental backup will not use change tracking data for accomplishing the backup.
D. The block track file will scan all the blocks and create bitmap for all the blocks backed up in the level 0 backup.

[单项选择]Most teams play games in ______.
A. spring
B. summer
C. autumn
D. winter

[单项选择]Let's play games ______.

[单项选择]All the following complaints are said to have increased among children aged 12 to 16 EXCEPT
A. painful headache.
B. indigestion,
C. loss of memory.
D. nervousness and concentration problems.

[单项选择]According to the passage, parents have become increasingly interested in

[单项选择]According to the text, interest in robots has increased in recent years because of ______.

[单项选择]In the fourth paragraph, the underlined word "incredulous" means______.
A. unbelieving
B. believable
C. believing
D. incredibly

[单项选择]If you play with electricity, you may get an electric ______.
A. strike
B. beat
C. shock
D. knock