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【单选题】
下列关于if选择结构和switch选择结构的说法正确的是( )A.
多重if-else选择结构中的else语句是必须的
B.
嵌套if-else选择结构中不能包含else语句
C.
switch选择结构中的default可选
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【单选题】听力原文：M: I heard that you have the most unusual hobby. Would you like to share? W: Well, nothing special. Collecting socks is my favorite one. M: Wow! Really? W: Collecting socks is not simply doing th...
A.
Knitting socks.
B.
Watching television.
C.
Chattering.
D.
Collecting socks.
【单选题】The two main parties of New Zealand are ______.
A.
the National Party and the Labor Party
B.
the Liberal Party and the Labor Party
C.
the National Party and the Liberal Party
D.
the Labor Party and the Democrats
【单选题】听力原文： The guitar's different body styles and shapes help mold the perfect sound for the style. you play. From sweet and warm, to loud and thrashing, the guitar is one of the most versatile instruments...
A.
Different styles of music depend on the particular material the guitar is made of.
B.
Most styles of music have a specific guitar that embodies each genre's sound.
C.
A specific guitar when played with in a suitable manner can attain a perfect style.
D.
A specific guitar can be used to play all kinds of mucsial styles in a perfect style.
【多选题】What shapes can you find in these pictures ?
A.
triangle
B.
circle
C.
diamond
D.
star
【单选题】— What_________can you see? — I can see one square and one triangle.
A.
vegetables
B.
shapes
C.
colours
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