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分析仪器的发展主要呈现趋势是 、 、 、
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举一反三
【单选题】Victims, ________ in the news, who are infected with H7N9 have come up to 28.
A.
is reported
B.
reported
C.
reporting
D.
which reports
【单选题】刺激胃酸分泌的主要内源性物质是
A.
盐酸
B.
脂肪
C.
乙酰胆碱
D.
高张溶液
【单选题】It is reported that the scientists in our county are______all possible ways to control H1N1 flu.
A.
operating
B.
designing
C.
replacing
D.
exploring
【单选题】It is reported that people in the world are suffering from the H1N1 flu.
A.
several thousands of
B.
ten thousands
C.
several thousand
D.
thousands
【单选题】聚丙烯晶型中韧性较高的是
A.
α型
B.
β型
C.
γ型
D.
δ型
【单选题】It is reported that the scientists in our country are_______all possible way to control H7N9 flu.
A.
operating
B.
solving
C.
exploding
D.
exploring
【单选题】刺激胃酸分泌的主要内源性物质是
A.
盐酸
B.
脂肪
C.
乙酰胆碱
D.
高张溶液
E.
去甲肾上腺素
【单选题】It is reported that _______ people in the world are suffering from the H1N1 flu.
A.
ten thousand of
B.
ten thousands
C.
thousands of
D.
ten thousands of
【单选题】It is reported that people in the world are suffering from the H1N1 flu.( 泰安 )
A.
several thousands of
B.
ten thousands
C.
thousands of
D.
thousands
【单选题】直接将断面图按形成左侧投影或水平投影的旋转方向重合画在基本投影图轮廓内,称为( )。
A.
移出断面图
B.
中断断面图
C.
重合断面图
D.
阶梯断面图
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