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【单选题】
将函数 y=sin(x- π 3 ) 的图象上所有点的横坐标伸长到原来的2倍（纵坐标不变），再将所得的图象向右平移 π 3 个单位，得到的图象对应的解析式是（ ）A.
y=sin 1 2 x
B.
y=-sin2x
C.
y=sin( 1 2 x- π 6 )
D.
y=-cos x 2
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【单选题】高血压的定义为未服抗高血压药情况下
A.
收缩压＞140mmHg
B.
收缩压≥140mmHg和(或)舒张压≥90mmHg
C.
收缩压＞130mmHg，舒张压＞85mmHg
D.
收缩压＞120mmHg，舒张压＞80mmHg
E.
收缩压≥130mmHg
【单选题】All of us need ______.
A.
to feel needed and admired
B.
feeling needed and admired
C.
to feel being needed and admired
D.
to feel needing and admiring
【单选题】In all，6 000 companies are __________ in producing the parts that are needed for these aircraft．
A.
eoncemed
B.
recommended．
C.
involved
D.
offended
【单选题】All ______ is an adequate supply to meet the demand.
A.
needed
B.
the things needed
C.
that needed
D.
what is needed
【单选题】高血压的定义是( )
A.
收缩压≥140mmHg和舒张压<90mmHg为单纯性舒张期高血压< /div>
B.
在未用抗高血压药的情况下，非同日三次测量，收缩压≥140mmHg和/或舒张压≥90mmHg
C.
同日三次测量，收缩压≥140mmHg和/或舒张压≥95mmHg
D.
在未用抗高血压药的情况下，非同日三次测量，收缩压≥140mmHg和舒张压≥90mmHg
【单选题】All is needed is a supply of oil.A．the thingB．thatC．whatD．which
A.
All ____is needed is a supply of oil. A．the thing
B.
that
C.
what
D.
which
【单选题】Construction is expanding all over China, no doubt many materials will be needed at a very big amount in future.
A.
China, no doubt many materials will be needed for a very big amount
B.
China, no doubt many materials will be needed in a very big amount
C.
China no doubt many materials will be needed in large amounts
D.
China no doubt many materials will be needed for large amounts
【单选题】All __________is a continuous supply of the basic necessities of life．A.which is needed###
A.
All __________is a continuous supply of the basic necessities of life． A.which is needed
B.
the thing needed
C.
for our needs
D.
that is needed
相关题目：
【单选题】高血压的定义是( )
A.
收缩压≥140mmHg和舒张压<90mmHg为单纯性舒张期高血压< /div>
B.
在未用抗高血压药的情况下，非同日三次测量，收缩压≥140mmHg和/或舒张压≥90mmHg
C.
同日三次测量，收缩压≥140mmHg和/或舒张压≥95mmHg
D.
在未用抗高血压药的情况下，非同日三次测量，收缩压≥140mmHg和舒张压≥90mmHg