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【简答题】
II Underline key words or phrases in the statements and find synonyms, antonyms or equivalent expressions of them in the text. Then decide whether the statements are true (T) or false (F). The first one is already done for you. 1 People think they are smarter , but they work less . (believe, intelligent, hardworking) T 2 The writer has hundreds of friends on Facebook. ( )
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举一反三
【简答题】能用简便方法的用简便方法． （1）6502+672÷28×17 （2）3.4×2.79+0.21×3.4 （3）（ 5 12 + 1 9 + 3 8 ）×72 （4） [( 1 2 - 1 5 )÷ 3 4 ]÷ 3 5 ．
【简答题】计算，能简便的用简便方法． 13 14 ×13+ 13 14 8 15 × 8 9 + 8 9 × 7 15 23× 14 39 +14× 16 39 6×[ 8 9 -（ 1 2 - 1 6 ）] （ 7 8 + 1 6 + 2 3 ）×48 （ 1 4 + 1 5 ）×20．
【多选题】What are the symptoms of coronavirus?
A.
have a fever
B.
have a dry cough
C.
feel tired and weak
D.
have difficulty breathing
【简答题】递等式计算，能简便的用简便方法． 4 9 × 5 13 + 5 13 × 5 9 5 8 × 2 7 ×16 49× 11 48 34 35 ×12+ 12 35 （ 3 4 + 1 5 ）×12×35 （ 7 8 + 1 6 + 2 3 ）×48．
【简答题】能用简便方法的要用简便方法． ①58-16÷ 4 5 ② 2 9 - 6 15 × 2 9 ③62.5÷2.5÷4 ④8160÷24-36×2.5 ⑤ 36×( 5 6 + 1 12 - 1 3 ) ⑥ 3.5÷[1-(0.4+ 1 4 )] ．
【简答题】我会用简便方法计算． 3 4 × 1 5 + 3 4 × 2 5 +0.75× 3 5 - 3 4 ．
【简答题】用简便方法计算． 5 4 × 1 2 × 3 5 3 7 × 1 5 × 7 9 18× 2 3 × 5 6 20 51 × 17 30 ×9 11 36 ×27× 4 33 1 5 6 × 2 3 × 3 22 ．
【简答题】用简便方法计算． 25×1.25×32 17.625-（4.4+7 5 8 ） （ 1 15 + 2 17 ）×15×17．
【单选题】What is coronavirus?
A.
Coronaviruses are a whole family of viruses.
B.
They often cause any real clinical illness
C.
This new virus, like those other rogue viruses, probably was first transmitted to animals from humans.
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