根据SMART法则，Attainable ;，指可实现，指付出努力的情况下， ;可以实现，避免过高或过低的目标。

中国大学MOOC: What is an attainable standard?

SMART原则中，S是_____、M是_____、A是_____、R是_____、T是_____。（ ） A: Special、Multiple、Attainable、Reliable、Time-bound B: Specific、Measurable、Attitude、Reliable、Time-bound C: Special、Movement、Attainable、Relevant、Time-bound D: Specific、Measurable、Attainable、Relevant、Time-bound

All points outside the PPF curve are attainable and efficient.

Any production point outside the production possibilities frontier _______ A: is unattainable B: is associated with unused resources C: is attainable only if prices fall. D: is attainable only if prices rise

中国大学MOOC: Please tell us ­­­­­­­­­­­­­­­________________ thegoods will be transshipped.

下面程序段运行结果是____。 A: B: &˽&˽&* C: D: ˽&˽&˽&˽* E: F: &&&* G: H: ＆˽*˽˽

以下运算符优先级排列正确的是（ ） A: *= &&！= % B: *= % &&！= C: %！= && *= D: &&！= % *=

若图中直线，，的斜率分别为，，，则(　　) A: $amp;$amp; B: $amp;$amp; C: $amp;$amp; D: $amp;$amp;

\(A\)同上题,将其对角化\(A=S\Lambda S^{-1}\)的方阵\(S\)可以是 A: \(\begin{pmatrix} 1 & 1 & 1 & 1 \\ 1 & 1 & 1 & 0 \\ 1 & 1 & 0 & 0 \\ 1 & 0 & 0 & 0 \end{pmatrix}\) B: \(\begin{pmatrix} 1 & 0 & 0 & 0 \\ 0 & 0 & 1 & 0 \\ 0 & 1 & 0 & 0 \\ 0 & 0 & 0 & 1 \end{pmatrix}\) C: \(\begin{pmatrix} 1 & 0 & 0 & -1 \\ 0 & 1 & -1 & 0 \\ 0 & 1 & 1 & 0 \\ 1 & 0 & 0 & 1 \end{pmatrix}\)