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【单选题】
各级公路的最小合成坡度不宜小于()A.
0.3%
B.
0.5%
C.
0.7%
D.
0.9%
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反馈参考答案：
举一反三
【单选题】Our goal was to confirm the presence of the alkaloid in .
A.
the leaves, the roots, or both
B.
the leaves and/or roots
【简答题】Bitter alkaloid found in coffee and tea is responsible for ____(stimulate) effects.
【单选题】Whipping the bitter end of a fiber rope ______．
A.
increases the circumference of the rope
B.
makes for easier handling
C.
prevents fraying of the bitter end
D.
prevents moisture from entering the bitter end
【单选题】If I were your sister, I _____ your advice now.
A.
would take
B.
had take
C.
took
D.
would have taken
【单选题】The medicine tastes ________ , but works ________.
A.
bitter; well
B.
bitter; good
C.
bitterly; well
D.
bitterly; good
【单选题】Look at the trouble I am in! If only I your advice!
A.
followed
B.
had followed
C.
should follow
D.
would follow
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