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【判断题】
游泳池的 pH值一般应保持在6.4-7.0之间A.
正确
B.
错误
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举一反三
【单选题】Tom has an English story ______, he wants ______ another one. [ ]
A.
book; book
B.
book; to book
C.
books; to book
D.
book; booking
【单选题】This is ______ a German book ______ an English book. It's a French book. [ ]
A.
either; or
B.
not only; but also
C.
both; and
D.
neither; nor
【单选题】The teacher entered the classroom, _____.
A.
with book in hand
B.
book in hand
C.
with book in his hand
D.
book in his hand
【简答题】剧院看演出时,应衣着整洁、得体,不能穿__、__、__等,如果戴着帽子应主动摘下。
【简答题】( )看演出时,应衣着整洁、得体,不能穿背心、短裤、拖鞋等,如果戴着帽子应主动摘下。
【简答题】A．The book was hard to find. B．The book cost too much money. C．The book was difficult to read. D．The book was not worth reading.
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