【单选题】关于心的位置,正确的描述是
D.
心尖在右锁骨中线内1-2cm,与第5肋间相交处
【单选题】在程控交换机中,下列执行级别最低的程序是( )
【单选题】Under rent control, tenants can expect
A.
lower rent and higher quality housing.
B.
lower rent and lower quality housing.
C.
higher rent and a shortage of rental housing.
D.
higher rent and a surplus of rental housing.
【单选题】电信包括无线电、电报、电话、电视、数据通讯以及互联网()等不同种类的通讯方式。
【单选题】Under rent control, landlords cease to be responsive to tenants' concerns about the quality of the housing because
A.
with rent control, the government guarantees landlords a minimum level of profit.
B.
they become resigned to the fact that many of their apartments are going to be vacant at any given time.
C.
with shortages and waiting lists, they have no incentive to maintain and improve their property.
D.
with rent control, it becomes the government's responsibility to maintain rental housing.
【单选题】According to the critics, rent control .
A.
will always benefit those who rent apartments
C.
will bring negative effects in the long run
D.
is necessary under all circumstances
【判断题】EDTA 滴定法测水泥或石灰剂量 应进行两次平行测定,测算术平均值,精确至 0.1mL 。允许重复性误差不得大于均值的 5% ,否则重新进行试验。
【多选题】装配工作必须按一定的程序进行。装配程序一般应遵循如下原则:( )
【单选题】装配工作必须按一定的程序进行,一般遵循( )
【单选题】Under rent control, landlords cease to be responsive to tenants’ concerns about the quality of the housing because
A.
with shortages and waiting lists, they have no incentive to maintain and improve their property.
B.
they know they can never please their tenants.
C.
the law no longer requires them to maintain their buildings.
D.
it becomes the government’s responsibility.