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【单选题】
(2019· 福建龙岩六校联考 ) 下列关于生物体内水分和无机盐的叙述,错误的是 ( )A.
旱生植物比水生植物具有较强的抗旱能力，其原因之一是自由水的相对含量较低
B.
干种子内结合水的相对含量较低，不能进行旺盛的生命活动
C.
镁离子是叶绿素的重要成分，缺镁会造成叶片发黄，缺磷会影响 ATP 的合成
D.
生理盐水能维持人体渗透压的平衡，防止细胞过度吸水而涨破
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举一反三
【单选题】He asked her to go to a concert with him but she __________ his invitation __________ politely.
A.
turned down
B.
turned out
C.
turned away
D.
turned up
【单选题】What did the girl ask him?
A.
She asked if he felt purposeful in society.
B.
She asked if he had any special purpose in painting.
C.
She asked if he had fulfilled a certain task.
D.
She asked if he thought he had a special duty in society.
【判断题】( ) 爆炸物的技术检查方法主要有:X光技术检查法、炸药探测器检查法(气化物和痕量探测)、核探测系统技术检查法、化学喷显法和电子听诊器(钟控定时装置探测器)检查法等。
A.
正确
B.
错误
【单选题】He coughed day and night. The doctor asked him ______ smoking. [ ]
A.
going on
B.
giving up
C.
to give up
【简答题】A．She wanted to leave him a message. B．She was asked to meet the manager. C．She had something to discuss with him. D．She would go to the airport with him.
【单选题】She _____ the children round him and asked them to listen to her attentively.
A.
gathered
B.
collected
C.
told
D.
drew
【简答题】Bob asked his mother to buy new shoes for him．hut she refused． （ ）
【单选题】He asked her to marry him and she ___ him.
A.
answered
B.
received
C.
accepted
D.
agreed
相关题目：
【判断题】( ) 爆炸物的技术检查方法主要有:X光技术检查法、炸药探测器检查法(气化物和痕量探测)、核探测系统技术检查法、化学喷显法和电子听诊器(钟控定时装置探测器)检查法等。
A.
正确
B.
错误
参考解析：
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