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【简答题】
白写锦鲤与锦鲤相比,说法正确的是 ______。 A. 前者胸鳍通常为圆形黑斑 ，后者胸鳍有条状黑斑或 B. 前者胸鳍有条状黑斑或，后者胸鳍通常为圆形黑色 C. 二者胸鳍都是白色的
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举一反三
【单选题】One thing AT doesn't do is to______．
A.
use the need of people to share
B.
show people they have the right to be themselves
C.
help people to be aggressive at anytime even when others suffer
D.
help people overcome fear
【简答题】根据短文内容判断正误。正确的写T,错误的写 F。 Do you use your right hand more or left hand more? Very few us use both of our hands well. Most people use right hands, only about five people of a hundred use left hands. Ne...
【简答题】use one hand to do the cutting throat gesture means —- in Japan
【单选题】According to the text, one unforeseen consequence of hand free use has been______.
A.
an increased incident of unusual behavior
B.
an increase in cell phone costs
C.
an increase in traffic accidents
D.
a decrease in brain cancer from cell phone use
【单选题】How should you signal the crane operator to move slowly ________．
A.
Use one hand to give any motion signal，and place the other hand motionless in front of the hand giving the motion signa
B.
Extend arm with the thumb pointing up，and flex the fingers in and out for as long as the load movement is desired
C.
First tap your elbow with one hand and then proceed to use regular signals
D.
First tap the top of your head with your fist and then proceed to use regular signals
【简答题】光合作用和呼吸作用的实质不同，但二者发生的场所是相同的 （ ）
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