某工程双代号时标网络如下图所示,下列选项正确的是()。
A. 工作A的LF为3
B. 工作C的TF为1
C. 工作E的TF为2
D. 工作G的FF为3
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如下图所示双代号网络图中的()。
A. 虚工作2—3是多余的
B. 虚工作4—5是多余的
C. 所有虚工作均为必要的
D. 虚工作5—6是多余的
We can draw a conclusion from the text that the overall U.S. economy ______.
A. must guard against foreigners selling their steel at shocking prices.
B. had difficulty in sustaining development in face of foreign competitors.
C. can benefit enormously from the lower prices of steel in world markets.
D. took advantage of the government's protection to enhance efficiency.
The contenders as mentioned in the text criticized Blatter for his ______.
A. mismanagement of FIFA finances.
B. incredible staying power.
C. negative impact on their expectations.
D. global sports marketing.
A.broadlyB.evidentlyC.distinctlyD.confusedly
A. broadly
B. evidently
C. distinctly
D. confusedly