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参考答案：
举一反三
【单选题】十二指肠钩虫口囊的特征是:( )
A.
背侧2对钩齿
B.
腹侧2对钩齿
C.
背侧1对板齿
D.
腹侧1对板齿
E.
背侧1对板齿,腹侧1对钩齿
查看完整题目与答案
【单选题】Tom sits ____ the classroom while John sits ____ the room. [     ]
A.
in front of; at back of
B.
in the front of; at the back of
C.
in front of; at the back of
D.
in the front of; at back of
查看完整题目与答案
【单选题】The fact that people immigrate to Chicago from around the world, which makes Chicago a multinational city.
A.
Y
B.
N
C.
NG
查看完整题目与答案
【判断题】弯曲裂纹最先在外侧出现。
A.
正确
B.
错误
查看完整题目与答案
【简答题】（13分）现有下列短周期元素性质的相关数据： ① ② ③ ④ ⑤ ⑥ 原子半径（10－10m） 1.30 0.82 0.99 1.11 0.90 1.18 最高或最低化合价 +2 +3 +7 +4 +2 +3 －1 －4 请回答下列问题： （1）②和③形成的化合物类型为 （填“离子”或“共价”）化合物； （2）元素①的金属性比元素⑥要 （填“强”或“弱”），试从原子结构方面解释其原因： ； （3）...
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【单选题】______ Chicago is a beautiful city today, but ______ Chicago of the 1920s was a very dirty place.
A.
The the
B.
//
C.
A the
D.
/the
查看完整题目与答案
【单选题】十二指肠钩虫口囊的特征是( )
A.
背侧2对钩齿
B.
腹侧2对钩齿
C.
背侧1对板齿
D.
腹侧1对板齿
E.
腹侧1对钩齿
查看完整题目与答案
【单选题】Since Chicago is north of Washington, and Washington is north of Charleston, Chicago is north of Charleston.
A.
Chicago is north of Washington. Washington is north of Charleston. _____________________________ ∴ Chicago is north of Charleston.
B.
Chicago is north of Charleston. Washington is north of Charleston. ____________________________ ∴ Chicago is north of Washington.
查看完整题目与答案
【单选题】Sandy sits in front of Amy, but behind Simon. So Sandy sits ______ Amy ______ Simon. [     ]
A.
next; to
B.
next to; beside
C.
between; and
D.
opposite; at
查看完整题目与答案
【单选题】One's first impression of Chicago may be ______.
A.
large population
B.
streams of cars
C.
the late spring
查看完整题目与答案
相关题目：
【单选题】十二指肠钩虫口囊的特征是:( )
A.
背侧2对钩齿
B.
腹侧2对钩齿
C.
背侧1对板齿
D.
腹侧1对板齿
E.
背侧1对板齿,腹侧1对钩齿
查看完整题目与答案
【单选题】Tom sits ____ the classroom while John sits ____ the room. [     ]
A.
in front of; at back of
B.
in the front of; at the back of
C.
in front of; at the back of
D.
in the front of; at back of
查看完整题目与答案
【单选题】The fact that people immigrate to Chicago from around the world, which makes Chicago a multinational city.
A.
Y
B.
N
C.
NG
查看完整题目与答案
【判断题】弯曲裂纹最先在外侧出现。
A.
正确
B.
错误
查看完整题目与答案
【简答题】（13分）现有下列短周期元素性质的相关数据： ① ② ③ ④ ⑤ ⑥ 原子半径（10－10m） 1.30 0.82 0.99 1.11 0.90 1.18 最高或最低化合价 +2 +3 +7 +4 +2 +3 －1 －4 请回答下列问题： （1）②和③形成的化合物类型为 （填“离子”或“共价”）化合物； （2）元素①的金属性比元素⑥要 （填“强”或“弱”），试从原子结构方面解释其原因： ； （3）...
查看完整题目与答案
【单选题】______ Chicago is a beautiful city today, but ______ Chicago of the 1920s was a very dirty place.
A.
The the
B.
//
C.
A the
D.
/the
查看完整题目与答案
【单选题】十二指肠钩虫口囊的特征是( )
A.
背侧2对钩齿
B.
腹侧2对钩齿
C.
背侧1对板齿
D.
腹侧1对板齿
E.
腹侧1对钩齿
查看完整题目与答案
【单选题】Since Chicago is north of Washington, and Washington is north of Charleston, Chicago is north of Charleston.
A.
Chicago is north of Washington. Washington is north of Charleston. _____________________________ ∴ Chicago is north of Charleston.
B.
Chicago is north of Charleston. Washington is north of Charleston. ____________________________ ∴ Chicago is north of Washington.
查看完整题目与答案
【单选题】Sandy sits in front of Amy, but behind Simon. So Sandy sits ______ Amy ______ Simon. [     ]
A.
next; to
B.
next to; beside
C.
between; and
D.
opposite; at
查看完整题目与答案
【单选题】One's first impression of Chicago may be ______.
A.
large population
B.
streams of cars
C.
the late spring
查看完整题目与答案
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