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【单选题】
尘螨对人的危害主要是【 】
A.
机械性传播疾病
B.
生物性传播疾病
C.
引起变态反应
D.
被误食后引起消化道疾病
E.
在寄生部位引起组织损伤
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举一反三
【单选题】Which statement about the deck line is TRUE ________．
A.
The top of the deck line is marked at the highest point of the freeboard deck，including camber，at the midships point
B.
A vessel with wooden planks on a steel deck will have the deck line marked at the intersection of the upper line of the wood sheathing with the side shell
C.
The deck edge is marked at the intersection of the freeboard deck with the side shell，at the lowest point of sheer，with the vessel at even trim
D.
On a vessel with a rounded stringer-sheer plate，the deck line is marked where the stringer plate turns down from the plane of the deck line
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【单选题】在下列选项中,不正确的函数原型格式为( )。
A.
int Function(int a);
B.
void Function(a*b);
C.
void Function(char);
D.
void int (double *a);
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【单选题】A short raised deck above the main deck at bow is called the（）.
A.
fore deck
B.
fore quarter
C.
aft quarter
D.
forecastle deck
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【判断题】配送管理系统形成配送优化线路后,不允许业务人员临时更改或调整线路。
A.
正确
B.
错误
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【单选题】在下列选项中，不正确的函数原型格式为（）。
A.
int Function（int a）；
B.
void Function （char）；
C.
int Function（a）；
D.
void int（double* a）；
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【单选题】观察下面的算式,中括号运用恰当的是( )
A.
（13+52）×[62-16]
B.
20×[69-（17+23）]
C.
[160-93÷3]×9
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【简答题】理想沉淀池的颗粒的沉淀效率只与 有关,而与其他因素,比如说水深、池长、水平流速、沉淀时间等都没有关系。
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【单选题】观察下面的算式,中括号运用恰当的是 ( )
A.
(13 ＋ 52) × [62 － 16]
B.
20 × [69 － (17 ＋ 23)]
C.
[160 － 93 ÷ 3] × 9
D.
[ 60 × 48 ] ÷（ 24 － 18 ）
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【单选题】It is possible,and sometimes necessary, to strengthen the deck of a vessel for carriage of deck cargo by（）.
A.
placing bunker on the deck
B.
building a stage on which to place the cargo
C.
welding steel feet to the deck, on which the cargo is placed
D.
erecting vertical pillars under the deck to support the cargo
查看完整题目与答案
【单选题】To shore up the main deck for the stowage of deck cargo means to（）.
A.
weld pad eyes on deck in proper position to secure the cargo
B.
strengthen the main deck by placing pillars underneath it in the tween-decks
C.
distribute the weight of the cargo by placing fore-and-aft planks on the main deck
D.
package the cargo in wooden crates so it will not damage the deck
查看完整题目与答案
相关题目：
【单选题】Which statement about the deck line is TRUE ________．
A.
The top of the deck line is marked at the highest point of the freeboard deck，including camber，at the midships point
B.
A vessel with wooden planks on a steel deck will have the deck line marked at the intersection of the upper line of the wood sheathing with the side shell
C.
The deck edge is marked at the intersection of the freeboard deck with the side shell，at the lowest point of sheer，with the vessel at even trim
D.
On a vessel with a rounded stringer-sheer plate，the deck line is marked where the stringer plate turns down from the plane of the deck line
查看完整题目与答案
【单选题】在下列选项中,不正确的函数原型格式为( )。
A.
int Function(int a);
B.
void Function(a*b);
C.
void Function(char);
D.
void int (double *a);
查看完整题目与答案
【单选题】A short raised deck above the main deck at bow is called the（）.
A.
fore deck
B.
fore quarter
C.
aft quarter
D.
forecastle deck
查看完整题目与答案
【判断题】配送管理系统形成配送优化线路后,不允许业务人员临时更改或调整线路。
A.
正确
B.
错误
查看完整题目与答案
【单选题】在下列选项中，不正确的函数原型格式为（）。
A.
int Function（int a）；
B.
void Function （char）；
C.
int Function（a）；
D.
void int（double* a）；
查看完整题目与答案
【单选题】观察下面的算式,中括号运用恰当的是( )
A.
（13+52）×[62-16]
B.
20×[69-（17+23）]
C.
[160-93÷3]×9
查看完整题目与答案
【简答题】理想沉淀池的颗粒的沉淀效率只与 有关,而与其他因素,比如说水深、池长、水平流速、沉淀时间等都没有关系。
查看完整题目与答案
【单选题】观察下面的算式,中括号运用恰当的是 ( )
A.
(13 ＋ 52) × [62 － 16]
B.
20 × [69 － (17 ＋ 23)]
C.
[160 － 93 ÷ 3] × 9
D.
[ 60 × 48 ] ÷（ 24 － 18 ）
查看完整题目与答案
【单选题】It is possible,and sometimes necessary, to strengthen the deck of a vessel for carriage of deck cargo by（）.
A.
placing bunker on the deck
B.
building a stage on which to place the cargo
C.
welding steel feet to the deck, on which the cargo is placed
D.
erecting vertical pillars under the deck to support the cargo
查看完整题目与答案
【单选题】To shore up the main deck for the stowage of deck cargo means to（）.
A.
weld pad eyes on deck in proper position to secure the cargo
B.
strengthen the main deck by placing pillars underneath it in the tween-decks
C.
distribute the weight of the cargo by placing fore-and-aft planks on the main deck
D.
package the cargo in wooden crates so it will not damage the deck
查看完整题目与答案