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【简答题】
高速铁路路基基床由 _________ 和 _________ 构成。
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举一反三
【单选题】She likes playing _____ piano; her brother likes playing _____ basketball.
A.
the;a
B.
a:the
C.
/;the
D.
the;/
【单选题】She likes playing piano , but doesn't like playing football.
A.
the ; /
B.
the ; the
C.
/ ; the
D.
/ ; /
【简答题】跨行或跨列的表格——CSS
【单选题】She likes playing ___________violin while her brother likes playing _________ tennis. [ ]
A.
the；the
B.
the；/
C.
/；the
D.
/；/
【单选题】She likes playing _______ piano, but she doesn't like playing _______ basketball. [ ]
A.
the; a
B.
the; the
C.
the; /
D.
/; the
【单选题】电子商务中，交易双方可能远隔万里而互不认识，传统的签字方式很难应用于这种交易，这需要解决电子商务法律的（）
A.
网上交易主体及市场准入问题
B.
电子合同问题
C.
电子签名问题
D.
网上支付问题
【单选题】Her brother likes playing ______ football, while she likes playing ______ piano.
A.
a, a
B.
× ,the
C.
the, ×
D.
the, the
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