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【单选题】
浅埋暗挖法是参考______的基本原理，开挖中采用多种辅助施工措施加固围岩，充分调动围岩的自承能力，开挖后即时支护，封闭成环，使其与围岩共同作用形成联合支护体系，有效地抑制围岩过大变形的一种综合施工技术。A.
盾构法
B.
新奥法
C.
传统的矿山法
D.
隧道掘进机法
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举一反三
【单选题】In the past, there was _______library ______hospital in my hometown.
A.
no, and
B.
no, or
C.
not, and
D.
not, or
【单选题】No one has come up with a better explanation of why dinosaurs __________. [ ]
A.
died away
B.
died for
C.
died of
D.
died out
【简答题】How old was Miss Emily when she died?
【单选题】When he walks _____ my desk, he often knocks my books ______ the desk.
A.
pass; off
B.
past; off
C.
pass; on
D.
past; on
【单选题】My surprise over the past few winters has been the personality transformation my parents go through around mid-December as they change from Dad and Mom into Grandpa and Grandma. Yes, they become grand...
A.
feels jealous
B.
feels amazed
C.
thinks it unnecessary
D.
thinks it annoying
【单选题】Who set up the Red Hat Society?
A.
Emily Cometic
B.
Ellen Cooper
C.
Jenny Joseph
D.
Joe Heywood
【简答题】红枣包装中常使用一种袋装防腐剂，它是一种双吸剂，该双吸剂的成分为铁粉、生石灰等．某兴趣小组同学对一包久置的双吸剂固体样品很好奇，设计实验进行好下探究． 【提出问题】久置固体的成分是什么？ 【查阅资料】铁与氯化铁溶液在常温下发生反应生成氯化亚铁． 【提出猜想】久置固体中可能含有Fe、Fe 2 O 3 、、Ca（OH） 2 和______． 【方案探究】 方案一： 实验操作 实验现象 实验结论 ...
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