皮皮学，免费搜题
登录
搜题
【简答题】
普通话韵母按韵母开头的元音发音口形,可以分为开口呼、齐齿呼、合口呼、 四类,简称 “ 四呼 ” 。
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】Why was the little prince angry at "me"?
A.
Because "I" was busy with repairing the engine
B.
Because "I" killed the sheep.
C.
Because "I" destroyed his joy
【简答题】试述房水的产生部位及其循环途径。
【单选题】用具有一定内阻的电压表测出实际电源的端电压为6V,则该电源的开路电压Uoc应为:
【简答题】有一二端网络，用一内阻为10^5Ω的电压表测得其端电压为45V，若换用一内阻为5*10^4Ω的电压表来测，则测得的端电压为30V，则该网络端电压的真实数值为( )V。
【单选题】Why was the little prince angry at "me"?
A.
Because "I" was busy with repairing the engine.
B.
Because "I" killed the sheep.
C.
Because "I" destroyed his toy.
【简答题】Why
was the little girl not panicked?A. Because she was blind and deaf. B. Because she didn't hear the grave news. C. Because she was too small to know anything. D. Because she was fixed and intent on...
【单选题】Why was the little prince angry at "me"?
A.
Becauuse "I" was busy with repairing the engine.
B.
Because "I" killed the sheep.
C.
Because "I" destroyed his toy.
【单选题】顾客在看商品对于营业员的提问不做任何回答,正确的做法是( )
A.
让顾客继续自己挑选,不加以打扰
B.
设法调节气氛,改变谈话内容
C.
照顾其他顾客
D.
不断观察该顾客的神情
E.
转身走开
【单选题】Why did the little girl die?
A.
Because she drank the water.
B.
Because she was sick.
C.
Because she took some of the chemicals.
相关题目：
【单选题】用具有一定内阻的电压表测出实际电源的端电压为6V,则该电源的开路电压Uoc应为: