【简答题】阅读理解。 No. Middle School is our school. It isn't big. There are eigh classes and sixty-two teachers in our school. It's outside (在……外面) our city,not far from a park. The park is between a farm (...
【单选题】通过人体电流的持续时间越长,能量积累越大,人体电阻下降,容易引起心室颤动,危险性就越大,其主要原因有
【单选题】What did the man give the woman?
【单选题】He notofoed his friends that his address had changeD.
【单选题】There are numerous situations where better planning and awareness could really make a difference in energy savings and dollars.
A.
意识到节省能源和能源开支的重要性,在通常情况下对改进计划起着一定作用。
B.
在许多情况下,改进计划、增强意识对节省能源和能源开支非常重要。
C.
改进能源计划、增强能源意识,应该根据各种不同情况区分对待。
D.
各种不同的情况决定了能源计划和能源意识将带来的不同后果。
【单选题】There are _______old men over there.
【单选题】通过人体电流的持续时间越长,能量积累越大,人体电阻下降,容易引起心室颤动,危险性就越大,其主要原因有
【判断题】收款凭证又可以分为现金收款凭证和银行存款收款凭证。
【判断题】人体意外触电通电时间越长,人体电阻因出汗等原因而降低,导致通过人的电流增加,触电的危险性也随之増加。此外,心脏每搏动一次,中间约有0.1-0.2秒的时间对电流最为敏感。通电时间越长,与心脏最敏感瞬间重合的可能性也就越大,危险性也就越大。
【简答题】What did the man give the woman? [A] His address. [B] His recommendation. [C] His business card. [D] A hotel's number.