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【简答题】
句型转换。 l. My father often watches TV in the evening.（改为否定句） My father _____ _____ often TV in the evening. 2. The girls are waiting for a famous actor.（改为一般疑问句） _____ the girls waiting _____ a famous actor? 3. The students are playing computer games now .（对画线部分提问） _____ are the students _____ now? 4. My mother is watching TV now. （改为否定句） My mother _____ _____ TV now.
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【单选题】要判断宇长为 16 位的整数 a 的低四位是否全为 0，则（ ）。
A.
将 a 与0x000F进行"逻辑与"运算，然后判断运算结果是否等于0
B.
将 a 与0x000F进行"逻辑或"运算，然后判断运算结果是否等于F
C.
将 a 与0x000F进行"逻辑异或"运算，然后判断运算结果是否等于0
D.
将 a 与 0x000F 进行"逻辑与"运算，然后判断运算结果是否等于F
【单选题】The word “market” as used in “the lower of cost or market” generally means
A.
retail market price.
B.
the price with gains.
C.
Replacement cost.
D.
Liquidation price.
【简答题】A.was used to B.has been used to C.has been used for D.used to
【单选题】The word “market” as used in “the lower of cost or market” generally means
A.
retail market price.
B.
the price with gains.
C.
Replacement cost.
D.
Liquidation price.
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