An eraser and a book on the table.[ ]
A am
B is
C are
答案:C
Being a teacher, you must observe your behavior, for ________ you say and do has a life-long effect on your students.
A.that
B.which
C.what
D.as
根据我国招标投标法的明确规定,为保证原有咨询服务项目前后一致性或者服务配套的要求,需要续聘原咨询单位,但所需费用不超过前项咨询服务合同金额( )的,可以采用直接谈判方式选聘咨询单位。
A.7%
B.8%
C.9%
D.10%