HE staining
[名词解释] 负染色(negative staining)
[名词解释] negative staining(负染色技术)
[单选题]H.e suggested that he ______there by train.A. should goB. wentC. goingD. will go there
[单选题]______he said he wasn't hungry, he ate a big breakfast.A. AlthoughB. UnlessC. DespiteD. Even
[单选题]He said he′ d phone you __________ he got home.A.the momentB.the moment whe
[试题]H.e said that he __________(come) back in five minutes.
[单选题]H.e was ______strict man and he was strict with his work. When he was 36, he was elected ______chairman of the committee.A. a, theB. the, theC. the, aD. a,不填
[单选题]Whenhearrived,hefound_________theagedandthesickathome.A.)nonebutB)noneotherthanC)nothingbutD)nootherthan
[单选题]While he was in college he _______ a special philosophy of life that has helped him succeed in many different situations.A. learned B. invented C. developed D. overcome
[试题]H.e adds humbly that perhaps he was “superior to the common run of men in noticing things which easily escape attention, and in observing them carefully.”