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【判断题】
气相色谱法是以气体作为流动相。A.
正确
B.
错误
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反馈参考答案：
举一反三
【简答题】We ______ (not reach)an agreement yet.
【单选题】The couple work in their garden every morning, ______ for a weight loss.
A.
hoping
B.
hoped
C.
to hope
D.
hope
【单选题】We did the job as fast as we could, ___ to finish it earlier.
A.
hoping
B.
to hope
C.
hoped
D.
being hoped
【单选题】We walked as fast as we could, _______ to catch the 9:30 train.
A.
hoping
B.
to hope
C.
we hoped
D.
being hoped
【单选题】We hoped to reach Hong Kong ________ Monday morning, but we didn’t arrive ________ Tuesday evening.
A.
on, on
B.
in, until
C.
in, in
D.
on, until
【单选题】平面交叉的形式取决于道路规划、相交道路的等级、交通量的大小和交通组织特点、交叉口地形与用地等。其中常见的平面交叉口的形式不包括（）。
A.
十字形
B.
错位交叉
C.
Y字形
D.
匝道
【单选题】遥控无人机复飞时，正确的操纵方式是
A.
迅速推满油门，同时快速拉杆转入爬升
B.
保持油门，快速拉杆转入爬升
C.
柔和地加满油门，保持好方向，同时柔和拉杆使飞机逐渐转入爬升，保持好爬升状态
【单选题】We walked as fast as we could _____ to catch the train.
A.
hoping
B.
to hope
C.
we hoped
D.
being hoped
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