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【判断题】
In ancient China, Chinese people rely on theseasons and solar terms to do their farming work.A.
正确
B.
错误
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【简答题】阅读短文，判断正误。 I started this QQ group named CZ (Chenzhou) English club two months ago. It has twenty-eight members now. It is an English chatting place. Now we need some more friends who are interested i...
【简答题】I started this QQ group named CZ (Chenzhou) English club two months ago. It has twenty-eight members now. It is an English chatting place. Now we need some more friends who are interested in chatting ...
【简答题】阅读短文，判断正（T）误（F）。 I started this QQ group named CZ (Chenzhou) English club two months ago. It has twenty-eight members now. It is an English chatting place. Now we need some more friends who are intere...
【简答题】阅读短文，将文中画线部分译成汉语。 1. I started this QQ group named BQ (Baoqing) English Club two months ago . It has 30 members now. It is an English chatting place. Now we need some more members who are interested i...
【简答题】照度的符号是 ,照度的单位是 。
【简答题】词语辨析. A. add up／add to／add up to 1. Five ____ seven makes twelve. 2. The pupils are too young to ____ these figures. 3. The amount of money he makes a month ____ more than 59 000 dollars. B. calm／stil...
【单选题】假设肺通气量为7000ml/min,呼吸频率为20 次/分,无效腔容量为100ml,每分心输出量为5000ml时,其通气/血量比值为( )
A.
0.7
B.
0.8
C.
0.9
D.
1.0
E.
1.2
【单选题】光照度指单位受照面积内所接受的光通量。光照度的单位是( )。
A.
坎德拉（ Cd ）
B.
勒克斯（ lx ）
C.
流明（ lm ）
D.
坎德拉 / 平方米（ Cd/m 2 ）
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