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【单选题】
前置胎盘即胎盘部分或全部附着于()
A.
子宫体前壁
B.
子宫颈内口
C.
子宫体底部
D.
子宫体侧壁
E.
子宫体后壁
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参考答案:
举一反三
【单选题】加工圆弧时,若采用圆弧半径R编程,当圆弧( )时R用负值表示圆弧的半径。
A.
圆心角<180º
B.
圆心角≤180º
C.
圆心角>180 º
D.
圆心角≥180
【单选题】Since her blood pressure is (much) higher (than) (it should be), her doctor insists that she (will) not smoke.
A.
much
B.
than
C.
it should be
D.
will
【单选题】Since her blood pressure is (much) higher (than) (it should be), her doctor insists that she (will) not smoke.
A.
much
B.
than
C.
it should be
D.
will mot
【单选题】______ made the old woman not answer the telephone.
A.
The doctor's advice
B.
Her husband's suggestion
C.
Her poor health
D.
The two pieces of bad news
【单选题】货款保证金什么时候解冻?
A.
参团结束
B.
参团结束后10天
C.
参团结束后30天
D.
参团结束后1年
【单选题】It’s obvious that her refusing to see a doctor has ______ her illness worsening.
A.
pulled into
B.
led in
C.
taken up
D.
resulted in
【单选题】机场根据使用用途可以分为军用和()用两种。
A.
B.
工业
【单选题】After ______ seemed an endless wait, it was her turn to stop into the doctor's office.
A.
it
B.
that
C.
what
D.
which
【单选题】机场根据使用用途可以分为军用和()用两种。
A.
工业
B.
【单选题】进、排气凸轮轴正时机油控制阀(OCV)的电阻值为 ( )
A.
50欧姆左右
B.
7欧姆左右
C.
500欧姆左右
D.
1000欧姆以上
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