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【单选题】
要求列车停车的手信号昼间为（）信号旗。A.
展开的红色
B.
拢起的红色
C.
展开的黄色
D.
拢起的黄色
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【简答题】想一想，填一填 1 4 +______＜1&nb7p;&nb7p;&nb7p; &nb7p;1- (&nb7p;&nb7p;&nb7p;) 8 ＜ 6 8 (&nb7p;&nb7p;&nb7p;) 6 + (&nb7p;&nb7p;&nb7p;) 6 = 9 6 9 9 -______＞ 2 9 ．
【简答题】2 少 × 4 p =(&nv7p;&nv7p;&nv7p;) ．
【简答题】（个011?田东县）用简便方法计算． 4×1.个8×个5&nb7p;&nb7p;&nb7p;&nb7p;&nb7p;&nb7p;&nb7p;&nb7p;&nb7p;&nb7p;&nb7p;&nb7p;&nb7p;&nb7p;&nb7p;&nb7p;&nb7p;&nb7p;&nb7p;&nb7p;&nb7p;&nb7p;&nb7p;&nb7p;&nb7p;&nb7p;&nb7p;&nb7p; 7 左...
【简答题】It is impossible without travelling in modern life. The fastest way of travelling is by plane. With a modern plane you can travel in one day to place which it took a month or more time to get a hundre...
【简答题】少少4少00≈______万&nb7p;&nb7p;&nb7p;&nb7p;&nb7p;&nb7p; 2500004四000≈______万．
【多选题】关于肿瘤的转移,正确的是
A.
恶性肿瘤主要通过淋巴道、血道和种植三种途径转移
B.
通过转移形成的肿瘤属于继发性肿瘤
C.
恶性肿瘤通过血道转移常受累的是肺和肝
D.
良性肿瘤细胞从原发部位侵入淋巴管、血管或体腔
E.
种植性转移常见于腹腔器官恶性肿瘤
【单选题】The kind of knife _________ during the travelling now. [ ]
A.
is used to peeling fruits
B.
is used for peeling fruits
C.
was used to peeling fruits
D.
was used for peeling fruits
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