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【单选题】
下列方法中,不属于类String的方法是A.
toLowerCase ()
B.
valueOf ()
C.
charAt ()
D.
append ()
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参考解析：
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皮皮学刷刷变学霸
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【简答题】A．The husband is not so observant. B．The wife is annoyed at her husband's absent-mindedness. C．The husband hasn't told the truth. D．The husband felt surprised about her wife's new hairstyle.
【简答题】机房噪音机房平均()db(A);运行中轿内最大：()db(A);开关门过程最大：()db(A);
【单选题】乳酸循环所需的NADH主要来自
A.
三羧酸循环中产生的NADH
B.
磷酸戊糖途径产生的NADH
C.
糖酵解过程中3-磷酸甘油醛脱氢产生的NADH
D.
脂酸β-氧化过程中产生的NADH
【单选题】What was Helens reaction to her husband’s plan?
A.
She encouraged her husband to take action to punish the thief
B.
She did nothing to stop her husband from carrying out this plan
C.
She tried in vain to persuade her husband to give up the plan
D.
She did not dare to tell her husband that it was murder to do so
【单选题】His wife had only her husband's interests_________.
A.
on her heart
B.
on heart
C.
at her heart
D.
at heart
【单选题】声导抗仪的结构中，声刺激部分强度可在（）范围内调节。
A.
20～100 dB HL
B.
40～125 dB HL
C.
50～125 dB HL
D.
50～150 dB HL
E.
80～250 dB HL
相关题目：
【单选题】乳酸循环所需的NADH主要来自
A.
三羧酸循环中产生的NADH
B.
磷酸戊糖途径产生的NADH
C.
糖酵解过程中3-磷酸甘油醛脱氢产生的NADH
D.
脂酸β-氧化过程中产生的NADH