皮皮学，免费搜题
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搜题
【单选题】
只有( )的按钮才能兼作相反方向的调车进路的变通按钮。A.
并置调车信号机
B.
单置调车信号机
C.
差置调车信号机
D.
通过信号机
拍照语音搜题，微信中搜索"皮皮学"使用
参考答案：
参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【单选题】兵兵,男,岁。平日活动后心悸、气促,常患肺炎,发育落后。胸部听诊可闻及杂音,有末梢毛细血管搏动、水冲脉。临床诊断为:动脉导管未闭。该患儿护理诊断下列哪项不妥
A.
营养失调：低于机体需要
B.
活动无耐力
C.
心排出量减少
D.
有感染的危险
E.
有皮肤完整性受损的危险
【简答题】根据首字母填空。 1. Be careful. There is a wine b_______ on the table. You might break it. 2. The number after twenty-nine is t_______. 3. Have you e________ been to the Great Wall? 4. It's erous to d____...
【单选题】Be careful ______ turn left. There is a “No left turn” road sign.
A.
no
B.
no to
C.
not
D.
not to
【单选题】— Be careful! There is _______ dog lying at the gate. — Thanks a lot.
A.
a
B.
an
C.
the
D.
/
【简答题】根据下列句子及所给单词的首字母，写出各单词的完全形式（每空限填一词）。 1. Be careful. There is a wine b_______ on the table. You might break it. 2. The number after twenty-nine is t________. 3. Have you e________ been to the Great Wall...
【单选题】—Be careful ! There is _____dog lying on the ground. —Thanks a lot.
A.
a
B.
an
C.
the
D.
/
【单选题】Be careful! There is a big stone _____.
A.
in the way
B.
on the way
C.
by the way
D.
in the way of
【单选题】There is a dog over there. Look, out______. Be careful!
A.
it was running
B.
runs it
C.
it runs
D.
ran it
【单选题】关于终点误差,下列叙述正确的是( )
A.
终点误差是滴定终点与化学计量点之差
B.
终点误差是化学计量点与滴定终点之差
C.
终点误差可利用做平行实验而减免
D.
终点误差大小与指示剂选择、滴定反应完成程度高低有关
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