【单选题】下列关于PC机的叙述中,不正确的是( )。
【单选题】●下列关于电子邮件的叙述中不正确的一项是 (32) 。 (32)
A.
发信人在信件头部必须提供From、To、Data和Subject 4行信息
C.
发送电子邮件要用到发送方计算机上的客户程序和接收方计算机上的服务程序
D.
邮件递交时,在确保接收方接到邮件之前在发送方计算机上存在邮件的副本
【单选题】某热水器厂将一批“阳光”牌热水器交给某商场销售,孙某从商场购得一台热水器,安装使用不到两天,由于热水器内部线路问题引起短路,发生火灾,致孙某财产损失8万元。孙某遂向该生产厂家要求赔偿,但热水器厂能够证明引起短路的缺陷于投入流通时尚不存在。此时()。
【单选题】下列关于PC机的叙述中,不正确的是( )。
【单选题】下列关于PC机的叙述中,不正确的是( )。
【单选题】What kind of situations can’t help but affect a friendship?
A.
When you decide to relocate for a new school or job, this can’t help but affect a friendship. Likewise, if a friend of yours is in an accident, develops an illness, or loses someone close, these situations can’t help but affect a friendship. These s can end friendships if the necessary adjustments are made.
B.
When you decide to relocate for a new school or job, this can’t help but affect a friendship. Likewise, if a friend of yours is in an accident, develops an illness, or loses someone close, these situations can’t help but affect a friendship. These s can end friendships if the necessary adjustments are not made.
【单选题】某热水器厂将一批“阳光”牌热水器交给某商场销售,孙某从商场购得一台热水器,安装使用不到两天,由于热水器内部线路问题引起短路,发生火灾,致孙某财产损失8万元。孙某遂向该生产厂家要求赔偿,但热水器厂能够证明引起短路的缺陷于投入流通时尚不存在。此时,
【简答题】We can be sure that being ______ brings you friendship.
【单选题】鱼油中富含的DHA(C 22 H 32 O 2 )是大脑细胞形成发育不可缺少的物质。下列关于DHA的叙述中,不正确的是 [ ]
C.
DHA分子中碳、氢、氧三种原子的个数比为11︰16︰1
【单选题】We learn from the passage that______.
A.
friendship can overcome differences in experience
B.
there are no special ceremonies to strengthen friendship
C.
putting up with differences in opinion can lead to friendship
D.
friendship can be strengthened by smiles and soft voices