皮皮学，免费搜题
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【单选题】
哪种羧酸衍生物具有愉快的香味?A.
酸酐
B.
酰氯
C.
酰胺
D.
酯
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反馈参考答案：
举一反三
【单选题】—Look, Peter is swimming in the river! —Oh, he _______ a fish. [ ]
A.
is liking
B.
look like
C.
likes
D.
is like
【单选题】— _____________! The bus is coming. — Oh, my god. Thanks. [ ]
A.
Look out
B.
Look at
C.
Look over
D.
Look for
【单选题】—Look! Tony is wearing a new pair of sunglasses. —Oh, great! _ _ his new sunglasses _ him look mysterious. [ ]
A.
Wear, make '
B.
Wears, makes
C.
Wearing, make
D.
Wearing, makes
【单选题】为了能在绘图表面绘制文字,不可缺少的命名空间引用是( )。
A.
System.Data
B.
System.Text
C.
System.Drawing
D.
System.ComponentModel
【单选题】— this photo. The woman in red is my mom. —Oh, I see. She looks young.
A.
Look
B.
Look at
C.
Look like
【简答题】— Look! Here _____. — Oh, yes, here _____. A. thebus comes…it comes B. comesthe bus…comes it C. doesthe bus come…does it come D. comesthe bus…it comes
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