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【单选题】
搞好劳动定员工作，核心是( )。
A.
保持先进合理的定员水平
B.
制定合理的劳动定额
C.
保证各类人员比例协调
D.
做到人尽其才，人事相宜
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参考答案：
举一反三
【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
【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
【简答题】句型转换。 1. Many students get to school by bus . (划线提问) _____ do many students _____ to school? 2. Mr. Li usually has a walk after dinner. (改为一般疑问句) _____ Mr. Li usually  _____  a walk after dinner? 3. I...
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】十二指肠钩虫口囊的特征是
A.
背侧前缘有1对板齿
B.
腹侧前缘有1对板齿
C.
腹侧前缘有2对钩齿
D.
背侧前缘有2对钩齿
E.
腹侧后缘有2对板齿
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
【单选题】If an American friend visits you, he probably ______.
A.
sits straight
B.
never sits down
C.
makes fun of you
D.
sits freely
查看完整题目与答案
相关题目：
【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
【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
【简答题】句型转换。 1. Many students get to school by bus . (划线提问) _____ do many students _____ to school? 2. Mr. Li usually has a walk after dinner. (改为一般疑问句) _____ Mr. Li usually  _____  a walk after dinner? 3. I...
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】十二指肠钩虫口囊的特征是
A.
背侧前缘有1对板齿
B.
腹侧前缘有1对板齿
C.
腹侧前缘有2对钩齿
D.
背侧前缘有2对钩齿
E.
腹侧后缘有2对板齿
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
【单选题】If an American friend visits you, he probably ______.
A.
sits straight
B.
never sits down
C.
makes fun of you
D.
sits freely
查看完整题目与答案
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