【单选题】【消耗次数：1】
05. The committee is expected to_________ a decision this evening.
①
reach
②
arrive
③
bring
④
take
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相关题目
【单选题】
Your proposal （） by the committee soon.
①
is discussed
②
has been discussed
③
is going to be discussed
④
will have been discussed
【单选题】
Things never went _____ as we had expected
①
so smoothly
②
smooth
③
so smooth
④
smoothly
【简答题】
Fill in the blanks with the words or phrases given below. Change the form if necessary.[evaluate; expand; reveal; fertile; convince; impulse; reach; transfer; concrete; productive; take up; right away; fall asleep; back and forth; take advantage of; try to]3. Every term students are given the opportunity to[填空1]their instructors.
【简答题】
Fill in the blanks with the words or phrases given below. Change the form if necessary.[evaluate; expand; reveal; fertile; convince; impulse; reach; transfer; concrete; productive; take up; right away; fall asleep; back and forth; take advantage of; try to]9. What she said[填空1]me that I was mistaken.
【简答题】
Fill in the blanks with the words or phrases given below. Change the form if necessary.[evaluate; expand; reveal; fertile; convince; impulse; reach; transfer; concrete; productive; take up; right away; fall asleep; back and forth; take advantage of; try to]3. Every term students are given the opportunity to[填空1]their instructors.
【简答题】
Fill in the blanks with the words or phrases given below. Change the form if necessary.[evaluate; expand; reveal; fertile; convince; impulse; reach; transfer; concrete; productive; take up; right away; fall asleep; back and forth; take advantage of; try to]9. What she said[填空1]me that I was mistaken.
【判断题】
A: Good evening, Valley Hotel. B: Good evening, who is that speaking, please?
①
正确
②
错误
【判断题】
A: Good evening, Valley Hotel.
B: Good evening, who is that speaking, please?
①
正确
②
错误
【单选题】
—When will you arrive, madam?— .
①
Thank you very much.
②
Four nights.
③
On May the 4th.
④
I dont know.
随机题目
【单选题】
离心泵铭牌上标明的扬程m可理解为 。
①
A、该泵在规定转速下可以将20℃的水升扬的高度
②
B、该泵在规定转速、最高效率下将20℃的水升扬的高度
③
C、该泵在规定转速下对20℃的水提供的压头
④
D、该泵在规定转速、最高效率下对20℃的水提供的压头
【单选题】
将一敞口贮槽中的溶液用泵输送到另一敞口高位槽中，两槽之间的垂直距离为15m，输送管路的规格为φ108×4mm, 溶液在管内的平均流速为1.2m/s，管路摩擦系数取λ=0.02, 管路总长为130m（包括全部局部阻力的当量长度在内）。试求：（1）溶液在管内的流型；（2）泵的轴功率（已知η=60%）。（计算时, 取溶液密度为1500kg/m3，粘度为1.5cP）。
①
层流N=3.9kw
②
湍流N=3.9kw
③
层流N=2.8kw
④
湍流N=2.8kw