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【单选题】
下图所示砖砌体和钢筋混凝土构造柱组成的组合墙，已知墙厚240mm，构造柱截面尺寸240mm×240mm，I1=I2=1700mm，计算高度3.8m。配置4φ12HPB235钢筋，砖墙采用MU10砖。M5混合砂浆砌筑，构造柱采用C20的混凝土。 该组合墙的强度系数与下列( )项数值最为接近。A.
0.611
B.
0.703
C.
0.456
D.
0.513
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举一反三
【单选题】下列是对这首诗《钱塘湖春行》诗句的解说,不恰当的一项是是( )
A.
这首诗是歌咏西湖风光的诗,兴趣不在于介绍某一景物,而是从总体着眼,描绘湖上蓬蓬勃勃的春意。
B.
诗人选取典型与分类排列相结合的写法,中间四句写莺、燕、写花、草、先动物、后植物,写足春色。
C.
诗人善于把握景物特征,“渐欲”“才能”两个词语,更是富于动态地表现着“乱花”和“浅草”的勃勃生机。
D.
描写“最爱”的湖东的白沙堤,诗人则用最准确最具表现力的词语着力加以渲染,把“绿杨阴里”的美景描绘得栩栩如生,真切动人,历历如在目前。
【简答题】Translation: May I have a declaration form please?
【单选题】'I will buy you a house. ' is a______.
A.
directive
B.
commissive
C.
expressive
D.
declaration
【多选题】以下关于调质处理说法正确的是( )[难]
A.
调质钢一般为高碳钢
B.
调质处理分为两步骤,先淬火处理,再高温回火
C.
调质零件硬度较高时,可先进行粗加工,再进行调质处理
D.
合金调质钢中的锰、铬等元素会导致淬透性降低
E.
调质零件一般还要进行感应加热表面淬火
【单选题】A note of protest is a declaration made by the Master of a vessel before a notary public．Its purpose is to ________ ．
A.
protest acts of violence or misconduct by the vessel&39;s crew
B.
state that damage to cargo or vessel was caused by improper loading or pilferage by others rather than ship&39;s personnel
C.
state that the damage to ship，cargo or both was due to the peril&39;s of the sea
D.
state that the perishable cargo was damaged because of negligence by port authorities or other officials
【单选题】听力原文：Did we give you the customs declaration card? (A) Yes, I will pay with my credit card. (B) Yes, but you gave me the Chinese version. (C) It's custom-made. (10)
A.
B.
C.
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