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【简答题】
矩形截面，梁截面尺寸b×h=200mm×500mm，h 0 =435mm。荷载及支承情况如图4-2所示，混凝土强度等级为C30(f c =14.3N/mm 2 ，f t =1.43N/mm 2 )，箍筋为HPB300级钢筋(f yv =270N/mm 2 )。求此配置的箍筋。
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举一反三
【简答题】After her trip to Asia, Rebecca_________
【单选题】A friend of ______ went to the railway station to see ______．
A.
Rebecca；her off
B.
Rebecca； off her
C.
Rebecca’s； her off
D.
Rebecca’s； off her
【简答题】Rebecca became famous for_________
【单选题】Rebecca consumes both iced tea and coffee. Iced tea is priced at $1.50 per bottle and coffee at $2.00 per 16-ounce cup. Which of the following marginal utility pairs is consistent with Rebecca's consu...
A.
MU of iced tea = 1; MU of coffee = 1
B.
MU of iced tea = 1; MU of coffee = 2
C.
MU of iced tea = 2; MU of coffee = 3
D.
MU of iced tea = 3; MU of coffee = 4
【单选题】有如下函数 fun (float x) { printf("\n%d",x*x); } 则函数的类型是 ( )。
A.
与参数x的类型相同
B.
是void型
C.
是int型
D.
无法确定
【单选题】______ at the news that her eyes rained tears.
A.
So was Rebecca sad
B.
So sad Rebecca was
C.
So sad was Rebecca
D.
Was Rebecca so sad
【简答题】Rebecca went to Asia to_________in 1993.
【单选题】______ at the news that her eyes rained tears. [ ]
A.
So was Rebecca sad
B.
So sad was Rebecca
C.
So sad Rebecca was
D.
Was Rebecca so sad
【单选题】有函数 float fun ( float x ) { float y; y= 3*x-4; return y; } ,其函数返回值的类型是( )
A.
不确定
B.
float
C.
void
D.
int
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