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【判断题】
大多数急性弥漫性增生性肾小球肾炎是链球菌直接感染所引起的
A.
正确
B.
错误
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【单选题】你因急事去银行取钱。排队等待取钱的人很多,这时你会( )。
A.
径直走到队伍最前头,取钱之后迅速离开
B.
埋怨银行效率低下。老老实实地排队等候
C.
与队伍前头的人商量,能否让你先办业务
D.
径直走到队伍前头。取钱之后向排队的人说明理由
【判断题】(取钱)Mature means reaching the end of its term and hands become payable.对
A.
正确
B.
错误
【单选题】By 'good sense' the writer means ______.
A.
the driver's ability to understand and react reasonably
B.
the driver's prompt response to difficult and severe conditions
C.
the driver's tolerance of rude or even savage behavior
D.
the driver's acknowledgment of politeness and regulations
【单选题】为保护黄酮母核中的邻二酚羟基,用碱水提取时可加入( )。
A.
三氯化铝
B.
氢氧化钙
C.
硼砂
D.
四氢硼钠
E.
氨水
【单选题】The underlined word 'land' in the first paragraph means__________ .
A.
obtain
B.
reach
C.
plan
D.
place
【单选题】The phrase 'evokes a sense of place' underlined in Paragraph 4 means to ______ .
A.
make readers think of a place.
B.
call up memories of nice things to readers.
C.
remind readers of important places.
D.
give readers the feeling of large areas.
【判断题】(取钱)mature means reaching the end of its term and hands become payable.对
A.
正确
B.
错误
【简答题】mature teratoma
【单选题】Henry Ford regarded history as 'bunk'. This word probably means ______.
A.
a narrow bed
B.
real knowledge
C.
a useful discipline of study
D.
nonsense
【单选题】关于半导体,下列说法正确的是( )
A.
N 型半导体多数载流子是电子,所以它带负电
B.
在硅或锗材料中掺入 5 价元素可形成 P 型半导体
C.
半导体材料掺杂后依然呈电中性
D.
把一块 P 型半导体和一块 N 型半导体放在一起就会形成 PN 结
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