标准差（standard）

此题为判断题(对，错)。

For a given characteristic in a construction process, the standard deviation associated with production variation is 0.8", and the standard deviation associated with measurement variation is 0.6". The total standard deviation for this characteristic is:

A . 1.4"

B . 1.2".

C . 1.0"

D . 0.8"

E . 0.2"

注册一个自定义组件语句的用法是：（ ）

A.RegisterComponents(TMyComponent,[‘Standard’])

B.Register(TMyComponent,[‘Standard’])

C.RegisterComponents(‘Standard’,[TMyComponent])

D.Register(‘Standard’,TMyComponent)

"Insufficiency of manning or insufficiency of certification of seafarers" is an identification of a

A.substandard ship

B.standard ship

C.over-standard ship

D.reference ship

To which of the following statements would McWhorter most likely agree?

[A] Logical thinking is not necessarily related to the way we talk.

[B] Black English can be more expressive than standard English.

[C] Non-standard varieties of human language are just as entertaining.

[D] Of all the varieties, standard English can best convey complex ideas.

OSI参考模型中的OSI表示的是()。

A.Organization Standard Institute

B.Organization Standard Inter connection

C.Open System Internet

D.Open System Inter connection

143 For a given characteristic in a construction process, the standard deviation associated with production variation is 0.8", and the standard deviation associated with measurement variation is 0.6". The total standard deviation for this characteristic is:

A. 1.4"

B. 1.2".

C. 1.0"

D. 0.8"

E. 0.2"

You use two user accounts for your computer: standard user and administrator. You log on to your computer as standard user but are unable to make advanced configuration changes. You need to make advanced configuration changes while you are logged on as a standard user.What should you do?（）

A.A

B.B

C.C

D.D