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【简答题】
如图,大拇指与小拇指尽量,2指尖的距离称为指矩.某项研究表明,一般情况下人的身高h与指距d存在一定关系.下表是测得的指距与身高的一组数据: 写出h与d之间的关系式为(    ).
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参考答案:
举一反三
【简答题】Passage B Directions: You are going to read a passage with 10 statements attached to it. Each statement contains information given in one of the paragraphs. Identify the paragraph from which the infor...
【判断题】价格带不是指单一品种价格,而是指某一类品种价格的分布幅度。顾客层次不同,对商品的要求也不同,而连锁超市一般适宜于制定“适中价格”幅度的战略。
A.
正确
B.
错误
【判断题】普通平键的工作面是键的两侧面,工作时靠工作面的相互挤压来传递转矩。
A.
正确
B.
错误
【单选题】Sarah: Isaac / Hagar: _______
A.
Jacob
B.
Esau
C.
Ishmael
D.
Joseph
【单选题】According to Isaac-Mohr, increased selectivity means better students are going to all colleges.
A.
Y
B.
N
C.
NG
【判断题】普通平键的工作面是键的两侧面,工作时靠工作面的相互挤压来传递转矩。
A.
正确
B.
错误
【单选题】Section B Directions: In this section,you will hear 3 short passages. At the end of each passage, you will hear somequestions. Both the passage and the questions will be spoken only once. Afteryou hea...
A.
Ignore small details while reading
B.
Read at least several chapters at one sitting
C.
Develop a habit of reading critically
D.
Get key information by reading just once or twice
【单选题】As shown in the circuit,and the current I is equal to _______A. Choose A,B,C or D.The key point is that we should shorten the ideal wire without component into a node. We should get the current values...
A.
1A
B.
2A
C.
3A
D.
4A
【单选题】若心率规则,RR间期为0.8s,则
A.
心房率为100次/分
B.
心室率为100次/分
C.
心室率为80次/分
D.
心室率为75次/分
【单选题】When the cheering _____ , the president continued his speech.
A.
died off
B.
died down
C.
died out
D.
died of
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