A: 1-2 hours
B: Less than 1 minute
C: 30 minutes
D: Permanently
举一反三
- It is dry. It rained ______ last month than we had expected. A: a little often B: less often C: often less
- The second stage of laborina primiparawithout epidural anesthesia should last nomore than A: 1 hour B: 2 hours C: 3 hours D: 1.5 hours
- Which kind is not belong to memory? A: long term memory B: durable memory C: short term memory D: sensory memroy
- It is dry. It rained ________ last month than we had expected A: more oftener B: often C: much often D: less often
- A helicopter making a round trip from a helideck with refueling capabilities to an unmanned platform will take 45 minutes each way. The helicopter should be carrying enough fuel to last（）. A: 45 minutes B: 1 hour and 15 minutes C: 1 hour and 30 minutes D: 2 hour
内容
- 0
Two groups of people are compared in the third study. They are people______. A: with less than5 hours of sleep a night and with 7 to 9 hours of sleep B: who slept 4 hours a night and who slept 4 hours for 2 nights C: with less than 4 hours of sleep a night and with 7 to 9 hours of sleep D: with less than 5 hours of sleep a night and with 8 hours of sleep
- 1
How many minutes early is a job applicant often expected to arrive for the interview? A: At most five. B: No less than five. C: No more than ten. D: Over ten.
- 2
Last week a production worker had gross earnings of $390.00. If she worked more than 40 hours last week and was paid 1.5 times her regular hourly rate for each hour worked in excess of 40 hours, how many hours did she work last week ？（） (1)If she had worked 4 more hours last week, her gross earnings would have been $435.00. (2)Her regular hourly rate last week was $7.50. A: 条件(1)充分，但条件(2)不充分． B: 条件(2)充分，但条件(1)不充分． C: 条件(1)和(2)单独都不充分，但条件(1)和条件(2)联合起来充分． D: 条件(1)充分，条件(2)也充分． E: 条件(1)和条件(2)单独都不充分，条件(1)和条件(2)联合起来也不充分．
- 3
How many minutes early is a job applicant often expected to arrive for the interview? A: A. No more than ten. B: B.Over ten. C: C.At most five. D: D.No less than five.
- 4
How much time is proper for yoga practicing each time?每次练习瑜伽多久为宜？ A: 10 minutes B: 1 hour C: 4 hours D: 30 minutes