更多"_________, water resources have bee"的相关试题:
[单项选择]Running water has been a very important source of power for thousands of years．
A. 自来水是力量的重要来源，它已有几千年的历史了。
B. 流水作为动力的重要来源已有好几千年了。
C. 几千年来流水是动力的重要来源。
D. 运动的水作为动力的主要源泉已有几千年了。
[单项选择]Manyscientists have been probing psychologicalproblems.
A. solving
B. exploring
C. settling
D. handling
[单项选择]Conditions everywhere have been seriously worsened, ______ the postwar rise in prices.
A. as to
B. in relation to
C. owing to
D. with regard to
[单项选择]A: Have you heard that all flights have been cancelled because of the weather B: ______.
[单项选择]Many scientists have been probing psychological problems.
A. solving
B. exploring
C. settling
D. handling
[单项选择]International efforts against Serbia have been ineffective because ______.
[单项选择]Several complaints have been received from customers who have been sent the correcl orders with the wrong invoices and wrong orders with the correct invoices．
A. 从客户中已经收到一些投诉，他们被送到具有错误发票的正确订货和具有正确发票的错误订货。
B. 我们已收到那些正确订货和错误发票或错误订货和正确发票的客户的投诉。
C. 我们收到了不少客户的投诉说，有的人收到的订货是对的，但发票开错，有的订货有误，但发票没错。
D. 我们收到不少客户的投诉，他们中有的人收到了正确的订货和错误的发票，另一些人收到了错误的订货和正确的发票。
[单项选择]Comets have been mistakenly interpreted by humans in times past as______of doom, foretelling famine, plague, and destruction.
A. (A) harbingers
B. (B) illusions
C. (C) malapropisms
D. (D) misnomers
E. (E) effects
[单项选择]How many uncertified teachers have been fired
A. 750.
B. 950.
C. 370.
D. 290.
[单项选择]Countless divorced politicians would have been elected out of office years ago had they even thought of a divorce, let alone ___________ one.
A. getting
B. to get
C. gotten
D. get
[单项选择]Who have been allowed to visit Guantanamo
A. Businessmen
B. Reporters.
C. Students.
