皮皮学，免费搜题
登录
搜题
【单选题】
下列音节,调值为214的是A.
区
B.
渠
C.
取
D.
去
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
【简答题】You can send letter in it.
【多选题】Which instructions are related to machine safety rules?
A.
When you use a machine for the first time, you must work together with an experienced technician.
B.
Before the machine is started, you should check it to make sure that everything is all right.
C.
Find the emergency “stop” button.
D.
You should also put on your personal protective equipment (PPE).
E.
Make sure that the workplace is clean and the working environment is safe and tidy after the machine is on.
【单选题】Yesterday was Mary’s birthday. I gave_____a book as a present.
A.
her
B.
hers
C.
She
D.
herself
【单选题】— Must we send our plan this week? — No, you ______.
A.
mustn’t
B.
can’t
C.
shouldn’t
D.
needn’t
【多选题】Which of the following are true?
A.
When a commodity with intrinsic value becomes money, it is called commodity money .
B.
Money without intrinsic value is called fiat money.
C.
Check is costly and time-consuming to process.
D.
E-money is convenient, efficient and safe.
【单选题】下列关于文学常识的表述,不正确的一项是
A.
《林教头风雪山神庙》的作者是清代文学家施耐庵。
B.
《哈姆莱特》的作者是英国剧作家莎士比亚。
C.
《故都的秋》的作者是现代散文家郁达夫。
D.
《再别康桥》的作者是现代诗人徐志摩。
【单选题】对于装有液力变扭器的汽车,下面哪条是正确的?
A.
液力变扭器主要由可以旋转的泵轮、涡轮和导轮三个工作轮组成。
B.
工作中，导轮给涡轮一个反作用力矩，使涡轮的输出扭矩大于泵轮的输入扭矩。
C.
泵轮是固定不动的。
D.
工作中，涡轮只承受导轮反作用力矩作用。
相关题目：
【单选题】Yesterday was Mary’s birthday. I gave_____a book as a present.
A.
her
B.
hers
C.
She
D.
herself