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【简答题】
________________ [A] support [B] cry [C] plea [D] wish
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举一反三
【单选题】The document needs to be read and understood as a whole .
A.
expertise
B.
in its entirety
【单选题】The document needs to be read and understood _____.
A.
for its own sake
B.
for its benefit
C.
in its entirety
D.
in its turn
【单选题】Bidders are expected to read carefully all the provisions ______ in the ITC bid document ______ the technical specifications.
A.
including, set forth
B.
set forth, includes
C.
sets forth, include D set forth, including
【简答题】The document needs to be read and understood as a whole . ( )
【单选题】设二元函数 ,则有( ).
A.
定义域为 xoy 平面 所给函数为偶次根式，所以 ．不论 取何值时，不等式均成立，因此原函数的定义域为 xoy 平面.
B.
驻点为(0,0) 令 ， 解得即(0,0)为驻点．
C.
定义域为 利用偶次根式的性质：底数≥0，即 ．
D.
定义域为 利用偶次根式的性质：底数≥0，即 ．
【多选题】浴盆曲线的三个时期是什么
A.
初期故障期（2）偶发故障期（3）磨损故障期
B.
偶发故障期（2）偶发故障期（3）磨损故障期
C.
磨损故障期（2）偶发故障期（3）磨损故障期
D.
报废故障期（2）偶发故障期（3）磨损故障期
【单选题】The document needs to be read and understood _______.
A.
expertise
B.
in its entirety
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