He said he'd phone you______he got home.
A. for a while
B. after a while
C. at moment
D. the moment
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A.sentB.tookC.broughtD.carried
A. sent
B. took
C. brought
D. carried
开标由招标人主持,邀请行政主管部门监督或公证机关进行公证。 ()
A. 正确
B. 错误
A.unlikelyB.unlikeC.likeD.likely
A. unlikely
B. unlike
C. like
D. likely
某工程双代号时标网络计划如下图所示,其中工作A的总时差和自由时差()。
A. 均为0周
B. 分别为1周和0周
C. 分别为2周和0周
D. 均为4周