[单选题]I can see four _________ on the table.
A. cake
B. a cake
C. cakes
D. the cake

[单选题] May I sit nearer___I can see more clearly?
A. as if
B. so that
C. even if
D. so

[单选题] I feel that I can help singers, especially the younger .
A. champion
B. coach
C. guy
D. generation

[单选题] I can finish reading a novel in one day if its story me very much.
A. understands
B. interests
C. improves
D. respects

[填空题]I'm sorry I can't say it ( )__ Chinese.

[填空题] Can I borrow your pen? Mine has run ( )__ of ink.

[填空题] I can help you ( )__math.

[不定项选择题]Choose four. Which four are true about performing Tablespace

Point-In-Time Recovery (TSPITR) using Recovery Manager (RMAN)?

A.

It can be performed using an auxiliary instance managed by RMAN.

B.

It can be performed using an auxiliary instance managed by a DBA.

C.

It can be used to recover a truncated table.

D.

It can be performed repeatedly until the correct time is found without using an

RMAN catalog. 

E.

RMAN always includes tablespaces containing UNDO segments

In the recovery set.

F.

RMAN automatically adds any required tablespaces to the recovery set to

Make it selfcontained.

G. FLASHBACK DATABASE must be enabled for it to work.
H. It can be used to recover a dropped tablespace.

[填空题] If you can’t ( )___ (sure) my recovery, I will see another doctor.

[判断题]TYJL-Ⅱ型容错计算机联锁系统中采用CAN总线方式的冗余通信，可以实现安全智能I/O系统与联锁控制系统间的实时，可靠的数据通信。
A.正确
B.错误

[单选题]FOUR评估包括( )
A.眼部运动、运动
B.脑干反射
C.呼吸
D.以上都是

[简答题][翻译]The ancient Olympics were held every four years between August 6 an September 19 during a religious festival honoring Zeus（宙斯）. The first modern Olympics were held in Athens, Greece, in 1896.

[不定项选择题]Which four are true about a Recovery Manager (RMAN) duplication

Without a TARGET connection? (Choose four.)

A. The NOREDO clause must be used if the backups of the database being
Duplicated were taken when the database was in NOARCHIVELOG mode.
B. The UNDO TABLESPACE clause is always required when no connection exists
To the TARGET instance.
C. RMAN “pushes” the backups of the database to be duplicated over the
Network to the auxiliary instance.
D. The NOREDO clause can be used if the backups of the database being
Duplicated were taken when the database was in ARCHIVE LOG mode.
E. RMAN SBT-based backups of the database to be duplicated can be used by
The auxiliary instance.
F. The UNDO TABLESPACE clause is always required when no connection exists
To the recovery catalog and the TARGET database is closed.
G. The UNDO TABLESPACE clause is always required when no connection exists
To the recovery catalog and the TARGET database is opened.
H. RMAN disk-based backups of the database to be duplicated can be used by
The auxiliary instance.

[不定项选择题]Which four are true about RMAN backup sets? (Choose four.)
A. A backup piece can belong to only one backup set.
B. A data file can be split into multiple sections stored in different backup sets.
C. A data file can be split into multiple sections stored in different backup pieces
In the same backup set.
D. Blocks from multiple data files can be contained in one backup piece,
E. A backup set can contain only one backup piece.
F. A backup set must be written to media.
G. A backup set must be written to disk.
H. Blocks from multiple data files can be contained in one backup set,

[不定项选择题]Which four are true about duplicating a database using Recovery
Manager (RMAN)? (Choose four.)
A. Duplication can be done by having the auxiliary database instance pull backup
Sets from the target database instance.
B. A connection to an auxiliary instance is always required.
C. A subset of the target database can be duplicated.
D. A new DBID is always created for the duplicated database.
E. A connection to the recovery catalog instance is always required.
F. A backup of the target database is always required.
G. Duplication can be done by having the target database instance push copies
To the auxiliary database instance.
H. A connection to the target database instance is always required.

[单选题]两个正弦交流电流i1和i2的有效值I1=I2=4A。i1与i2相加后总电流的有效值仍为4A，则它们之间的相位差是
A.180°
B.120°
C.90°
D.60°

[填空题]若s＝0，执行循环语句"for(i=1; i<=10; i=i+3) s=s+i; "后，i的值为（ ）。

[单选题]缺口监测终端通信线的CAN-H、CAN-L 分别连接于监测终端下方WAGO 端子的()号端子
A.9,10
B.11,12
C.13,14
D.14,15

[判断题]体力劳动强度按劳动强度指数 I 大小分为四级,分别为:I 级I≤15;II 级I=15-20;III 级I=20-25;
IV 级I>25。
A.正确
B.错误