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【简答题】
You now have 5 minutes to transfer all your answers from your test booklet to ANSWERSHEET 1. This is the end of Listening Comprehension. Section II Use of English (15 minutes) Directions : Read the following text. Choose the best word or phrase for each numbered blank and mark A, B, C or D on ANSWER SHEET1. Believe it or not, airlines really are trying to do better. They promised to improve customer service last year (21) pressure from a Congress which was (22) stories of nightmare flights. So why is it that flying is getting (23) for so many passengers, (24) airlines are spending billions of dollars to improve service, (25) in new equipment such as mobile check-in stations and portable phone banks so travelers can quickly ( 26) a flight when it is delayed or canceled? The fact is that air travel has ( 27) been such an annoyance, and customer complaints to the Transportation Department doubled in 1999 (28) 1998. It seems Mother Nature would (29) people by bus this year. An unusual run of bad weather, (30) long walls of thunderstorms, has crippled airports lately and led to widespread delays and cancellations. After similar problems last summer, the FAA promised to work more closely with airlines (31) weather slowdowns-for example, FAA and airline representatives now gather at a single location in Herndon, Va. , to (32) the best way to allocate the available airspace. But even the FAA (33) the new initiative has fallen (34) of expectations, and many passengers complain that the delays seem (35). Part of the problem is overcrowded planes. (36) the strong economy, U. S. airlines are ex-pected to carry a record 665 million passengers this year, up 5 percent from last year. on (37), planes are about 76 percent full these days, also a (38)' That's good news for the Transport Department, which are profitably loading more passengers (39 )each flight, and bad news for pas sengers , (40) irritations build rapidly in tight quarters. 21. [A] under [B] below [C] beneath [D] beyond
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参考答案:
举一反三
【多选题】种子扩大培养的目的有( )
A.
接种量的需要
B.
无菌的需要
C.
菌种驯化
D.
缩短发酵时间
E.
规范生产的需要
【简答题】种子扩大培养的目的
【单选题】老式澡堂中水池的水,是将水蒸汽直接通人冷水中,使冷水加热。这种换热方式属于
A.
直接混合式
B.
蓄热式
C.
间壁式
【多选题】种子扩培的目的()
A.
接种量的需要
B.
菌种的驯化
C.
缩短发酵时间
D.
保证生产水平
【单选题】种子扩培的目的是( )。
A.
仅获取足够数量的种子
B.
仅菌种的驯化
C.
缩短非生产时间
D.
获取足够数量和质量较好的种子
【多选题】种子扩大培养的目的是
A.
满足接种量的需要
B.
缩短发酵时间
C.
菌种驯化
D.
防治杂菌污染
【简答题】寻找课文语言与学生语言的差异(豪)A. 已阅读
【多选题】种子扩培的目的有
A.
接种量的需要
B.
无菌操作的需要
C.
菌种驯化
D.
缩短发酵时间、保证生产水平
【多选题】种子扩培目的
A.
菌种量的要求
B.
菌种的驯化
C.
菌种的适应
D.
缩短发酵时间
【单选题】飞机设计师在头脑当中构成一架飞机的过程现象,作家在头脑当中形成新的典型人物形象,这些都属于()。
A.
无意想象
B.
再造想象
C.
创造想象
D.
幻想
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