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【单选题】
In the meantime, the question facing business is whether such research is ______ the costs.A.
worth
B.
worth of
C.
worthy
D.
worthwhile
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反馈参考答案：
举一反三
【单选题】Li Ping and John are all_____.
A.
men doctors
B.
men doctor
C.
man doctors
D.
man doctor
【单选题】在行纤维胃镜消毒时,宜选择的化学消毒方法是
A.
75%乙醇擦拭
B.
2%的戊二醛浸泡
C.
3%过氧化氢浸泡
D.
0.2%过氧乙酸重蒸
E.
含有效氯0.2%的消毒液浸泡
【单选题】在行纤维胃镜消毒时,宜选择的化学消毒方法是
A.
70%乙醇擦拭
B.
2%的戊二醛浸泡
C.
3%过氧化氢浸泡
D.
0.2%过氧乙酸熏蒸
E.
含有效氯0.2%的消毒液浸泡
【简答题】（Li Meng and John have finished swimming.） Li Meng: How nice and cool the water is!But I’m feeling a bit hungry now. How about having something to eat? John: 小题1: . Li Meng: Is there a restaurant near...
【简答题】A question often put to the specialist on fishes is “How long do fishes live?” This puts the specialists in an embarrassing position because he is often unable to give a direct answer to this q...
【单选题】John’s ability to learn from observations and experience _______ greatly to his success in public life.
A.
owed
B.
attached
C.
related
D.
contributed
【单选题】在行纤维胃镜消毒时,宜选择的化学消毒方法是
A.
75%乙醇擦拭
B.
2%的戊二醛浸泡
C.
3%过氧化氢浸泡
D.
0.2%过氧乙酸熏蒸
E.
含有效氯0.2%的消毒液浸泡
【单选题】What is the question people often ask the specialist on fishes?
A.
The size of fishes.
B.
The uses of fishes.
C.
The age of fishes.
D.
The life span of fishes.
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