【简答题】为了保养汽车,维护汽车性能,汽车保养一般都在购车的4S店进行,某地大众汽车4S店售后服务部设有一个服务窗口专门接待保养预约。假设车主预约保养登记所需的时间互相独立,且都是整数分钟,对以往车主预约登记所需的时间统计结果如下: 登记所需时间(分) 1 2 3 4 5 频率 0.1 0.4 0.3 0.1 0.1 从第—个车主开始预约登记时计时(用频率估计概率), (l)估计第三个车主恰好等待4分钟开始...
【简答题】Read and write. 按照要求写出下列单词的相应形式。 1.he(形容词性物主代词) 3.who's(完全式) 5.two (同音词) 7.student(对应词) 9.can(否定式) 2.mother((口语) 4.let us(缩略式) 6.boy(对应词) 8.grandpa(对应词) 10.man(对应词)
【单选题】汽车保养五件套是( )。
A.
脚垫、前格栅布、档杆套、驻车制动杆套、方向盘套
B.
左右叶子板布、档杆套、驻车制动杆套、方向盘套、座椅套
C.
档杆套、驻车制动杆套、方向盘套、座椅套、脚垫
D.
前格栅布、左右叶子板布、档杆套、驻车制动杆套、方向盘套
【简答题】用括号内形容词或副词的适当形式填空。 1. His mother is as _____ (serious) as his Chinese teacher. 2. Whose hair is _____ (long), yours or mine? 3. Tom talks _____ (much) than any other student in his class. 4. Ann is ...
【单选题】下列程序段的运行结果是 () Dim a a = 0 If a Then Print a Else Print a + 1
【简答题】听录音,填写所缺的形容词。 1. What's your mother like? She is _____________ and _____________. 2. Look at the rabbit. It has two _____________ ears and a _____________ tail. 3. My sister sings _____________ songs...
【简答题】( 1 ) Miss Wang isa secretary. (名词) ( 2 ) Necessity isthe mother of invention. (名词词组) ( 3 ) Failure isthe mother of success. ( 4 ) It isimportant for you to learn English. (形容词) ( 5 ) It was braveof y...