Mrs. John B. Dodd of Washington first proposed the idea of a “father's day” in 1909. Mrs. Dodd wanted (1)to honor her father, William Smart, who remained single after his wife died. Mr. Smart was left to raise (2)children all by himself. Mrs. Dodd wanted Father's Day to be celebrated on the first Sunday in June, her father's (3). But it wasn't until 1966 that President Lyndon Johnson declared the third Sunday of June Father's Day. In 1972, President Richard Nixon established a national observance of Father's Day to be (4)on the third Sunday of June, coming almost sixty years (5)Mother's Day had been established. Today, Father's Day has become a day to not only honor our fathers, but all men who act as father-like figures.
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Choose the best answer according to the text.1. The story happened when ________.A. the writer’s father diedB. the writer had finished high schoolC. the writer’s mother went to workD. the writer was 182. The writer didn’t want to spend that Christmas at his grandmother’s because ________.A. he had other plans for the festivalB. he didn’t want to visit some poor relativesC. he wanted to spend the time with friendsD. all the above3. The writer felt ________ on the way to his grandmother’s.A. happyB. excitedC. unhappyD. angry4. The grandmother seemed ________ when she saw her daughter and grandchild at the doorway.A. surprised and happyB. unhappyC. disappointedD. surprised5. Which of the following statements is NOT true about the flaming Christmas pudding?A. The flaming pudding was the final course of the dinner.B. The flaming pudding moved both the grandma and the writer to tears.C. The grandmother had never seen a flaming pudding till then.D. The flaming pudding taught the writer that it was a beautiful thing to give.
1. Many people want to lose weight so badly that they ________.A. do fitness exercise every dayB. eat very littleC. will believe any adviceD. make sure they follow good advice2. Eating less ________.A. alone helps people keep fitB. does no good to healthC. is as important as eating healthilyD. is the only way to lose weight3. People need ________ to get the most effective results.A. aerobic exerciseB. weight liftingC. both A and BD. neither A or B4. If people succeed in building muscles they will look ________.A. fatterB. thinnerC. lighterD. denser5. Miracle diets on TV ________.A. are helpful to the loss of weightB. live up to their promisesC. are usually unreliableD. are expensive
绕组变压器等值电抗的相对大小与三个绕组在铁芯外的排列位置有关,主要有两种排列方式,压绕组因绝缘方便的要求排在外层(高、中、低)
用标幺值进行电力系统计算时,只需选定两个基准值,常选用的是____________和___________。