[单项选择]This piece of （） is long enough for you to make a shirt.
A. cloth
B. clothes
C. clothing
D. suit

[单项选择]How long have you worked here?（）
A. Since about two years.
B. I do not know.
C. For about two years.
D. Who knows.

[单项选择]How long are you prohibited to consume alcohol prior to serving as a member of a watch?（）
A. within two hours
B. within three hours
C. within four hours
D. within five hours

[单项选择]How long have you lived in London? （）
A. I moved here from Paris.
B. My whole life.
C. I‘ve worked here for almost 10 years.
D. I‘ve never traveled there.

[填空题]英文“How long do you want to subscribe it to”的意思是（）？

[多项选择]You execute the following piece of code with appropriate privileges: User SCOTT has been granted theCREATE SESSION privilege and the MGR role.Which two statements are true when a session logged in as SCOTT queries the SAL column in the viewand the table?（）
A. Data is redacted for the EMP.SAL column only if the SCOTT session does not have the MGR role set.
B. Data is redacted for EMP.SAL column only if the SCOTT session has the MGR role set.
C. Data is never redacted for the EMP_V.SAL column.
D. Data is redacted for the EMP_V.SAL column only if the SCOTT session has the MGR role set.
E. Data is redacted for the EMP_V.SAL column only if the SCOTT session does not have the MGR role set.

[单项选择]Nice to see you. I（）you for a long time.
A. haven't seen
B. didn't see 
C. hadn't seen 
D. don't see

[单项选择]As you hold a piece of manila line vertically in front of you，the strands run from the lower left to the upper right.Which type of line is this（）.
A. Right-hand laid
B. Cable-laid
C. Sennet-laid
D. Water-laid

[单项选择]How long（）you（）the library book? For three days.
A. have; borrowed 
B. have; kept
C. did; borrow 
D. were; kept

[单项选择]Which CLI mode allows you to make configuration changes?（）
A. enable mode
B. configuration mode
C. operational mode
D. active mode

[多项选择]What two choices can you make when redundancy is required from a branch office to a regional office?（）
A. multiple Frame Relay PVCs
B. dualWan links to the regional office
C. dualWan links to another branch office
D. single links - one to the regional office and one to another branch office

[单项选择]If you must make an electricity connection in a poorly accessible spot, solder it and seal it against （）
A. metal
B. wood
C. water
D. plastic

[单项选择]You need to make an appointment with a doctor before the doctor （）you.
A. tests
B. examines
C. looks

[单项选择]Before switching on gyro-compass，you should make sure that the power supply on board is（）.
A. high or low
B. AC or DC
C. strong or weak
D. on or off

[单项选择]Sorry to have kept you waiting for so long.（）
A. Not at all
B. Don 't say so
C. I don't think so 
D. It doesn't matter

[单项选择]Sorry to have kept you（）for a long time.
A. waiting
B. wait
C. waited
D. to wait

[单项选择]Are you going on holiday for a long time?（）
A. It was a long time.
B. Two weeks ago.
C. No. Only a couple of days.
D. Not long time ago.