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【单选题】
生态系统能量流动的特点是( )。
A.
单向、越来越细
B.
单向、越来越粗
C.
双向、越来越细
D.
双向、越来越粗
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举一反三
【简答题】Which word of four letters can be added to the front of the following words to create other English words? CARD BOX CODE BAG HASTE
【单选题】利用油脂的(     )制作油酥面团。
A.
起酥作用
B.
保温作用
C.
润滑作用
D.
呈色作用
【单选题】利用油酥的( )制作油酥面团。
A.
起酥作用
B.
保温作用
C.
润滑作用
D.
呈色作用
【单选题】实施人类辅助生殖技术,知情同意伦理原则要求
A.
医务人员对捐赠精子、卵子、胚胎者,须告知其有关权利、义务等事宜
B.
医务人员与捐赠精子、卵子、胚胎者保持互盲,与受方夫妇及出生后的后代保持互盲
C.
医务人员不得对单身女性实施人工辅助生殖技术,不得对任何人实施技术
D.
医务人员不得将人工辅助生殖技术应用于可能自然生育的夫妇
E.
医务人员运用人工辅助生殖技术应接受医学伦理学委员会的审查监督
【单选题】OCL电路又称为无输出( B )的功率放大器。
A.
电感
B.
电容
C.
变压器
D.
电阻
【单选题】Directions: In each of the following groups of words, there are four underlined letters or letter combinations marked A, B, C and D. Compare the underlined parts and identify the one that is different...
A.
supply
B.
simply
C.
try
D.
style.
【单选题】Directions: In each of the following groups of words, there are four underlined letters or letter combinations marked A, B, C and D. Compare the underlined parts and identify the one that is different...
A.
naked
B.
addicted
C.
smelled
D.
rested
【判断题】我国信用证操作实务中一般不接受到期地点在国外的信用证。
A.
正确
B.
错误
【单选题】“ She nodded three or four times, searched the heavens for the right words, and then ” can be replaced by “______”
A.
She clapped her hands for three or four times, tried to find the right words in her mind, and then shouted with excitement, ‘ It was, like, whoa! ’
B.
She nodded her head three or four times, tried to find the right words in the heavens, and then shouted with excitement, ‘ It was, like, whoa! ’
C.
She nodded her head three or four times, tried to find the right words in her mind, and then shouted with excitement, ‘ It was, like, whoa! ’
【单选题】保障宪法实施就要坚持依宪治国,加强宪法监督。加强宪法监督必须( ) 1与其它国家机关要相互监督,相互制衡 2及其常委会行使解释宪法和法律的权力 3建立健全完备的制度措施,增强人们的宪法意识 4加强对宪法实施情况的监督检查,维护宪法权威
A.
①②
B.
①④
C.
②③
D.
③④
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