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【单选题】
下列哪一点不符合小儿的运动发育规律A.
先抬头，后抬胸，再坐、立、行
B.
从臂至手，从脚到腿
C.
先用手掌握持，后用手指摘取
D.
先会画直线，后能画圆，再画人
E.
先学会观看和感觉事物，在发展到记忆思维和分析判断
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反馈参考答案：
举一反三
【简答题】定义a※b=a 2 ﹣b，则（1※2）※3=（ ）
【简答题】对实数a、b，定义“★”运算规则如下：a★ b= b(a≤b) a 2 - b 2 (a＞b) ，则 7 ★（ 2 ★ 3 ）=______．
【简答题】定义一种新运算a⊕b=2a-b，a?b=b-a，求（2⊕3）⊕（3?2）=______．
【单选题】Which of the following is an important input to scope verification?
A.
Work results
B.
Historical information
C.
Formal acceptance
D.
Change requests
【简答题】Visit one of the most outstanding prehistoric sites in the United Kingdom, and enjoy amazing historic English attractions. Please notice that every tour starts and ends in London. Have a tour with Vis...
【单选题】What is the talk mainly about?
A.
Overland transportation in the nineteenm century.
B.
Historical aspects of mail delivery.
C.
Vehicles currently in use by the postal service.
D.
The invention of the railroad.
【简答题】商业银行的风险对冲可以分为（ ）。
【单选题】The city council spent a lot of budget to______ the old castle and other places of historic interest.
A.
reserve
B.
converse
C.
preserve
D.
conserve
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