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【简答题】
Choose the more precise of the two in italics ( 斜体字) • (1) A few listeners were disinterested/uninterested and dozed off. • (2) Though she has grown up, her behavior is often childlike/childish . • (3) I am quite jealous/envious of your opportunity to study at such a famous university. • (4) Her clothes, though made of cheap/inexpensive material, are quite elegant. • (5) This homely/ugly old man is a well-known musician. (6) I am sorry to refuse/decline your invitation (7) He was surprised/stunned to find that his little sister has become a pretty, slim/skinny young woman. (8) My uncle became fat/stout as he grew older • (9) This servile man was especially modest/humble when he was talking with his superiors . • (10) I asked every/each boy in the group the same question and interestingly, everyone/each gave me a different answer. (11) The enemy troops were driven back when they attempted/tried to cross the border. • (12) They all felt sympathy/pity for the victims of the disaster and make donations. • (13) Empress Dowager Cixi was famous/notorious for her cruelty. (14) Is that old/elderly woman/lady sitting on the bench your mother
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举一反三
【判断题】稳定燃烧的电弧总是保持着最小的能量消耗。
A.
正确
B.
错误
【单选题】在组织培养中直接判定病毒增殖的最直接方法是
A.
细胞数目改变
B.
病毒增加
C.
细胞活性改变
D.
病毒病变
E.
细胞病变现象
【单选题】在组织培养中直接判定病毒增殖的最直接方法是
A.
细胞数目改变
B.
病毒增加
C.
细胞病变
D.
细胞活性改变
【判断题】Excel中,关系运算和逻辑运算的运算结果是一个逻辑值 TRUE或FALSE。
A.
正确
B.
错误
【简答题】关系运算符又称比较运算符,用于比较运算符两侧的值,比较的结果是一个 布尔值 ,即( ) 或( ) 。
【判断题】关系运算的结果是一个逻辑值,逻辑值只有两种可能的值:true(真,表示成立)或false(假,表示不成立)。
A.
正确
B.
错误
【判断题】稳定燃烧的电弧总是保持着最小的能量消耗。
A.
正确
B.
错误
【判断题】关系表达式的运算结果是一个逻辑值。
A.
正确
B.
错误
【单选题】在组织培养中直接判定病毒增殖的最直接方法是
A.
细胞数目改变
B.
病毒增加
C.
细胞活性改变
D.
细胞病变
E.
病毒病变
【判断题】关系运算符又称比较运算符,用于比较运算符两侧的值,比较的结果是一个布尔值,即 True 或 False 。
A.
正确
B.
错误
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