(单选题)3: 网络计划按表示方法不同可以分为（ ）。 A: 双代号网络计划和单代号网络计划 B: 肯定型网络计划和非肯定型网络计划 C: 时标网络计划和非时标网络计划 D: 总网络计划和局部网络计划 ...

(单选题)16: _____ your letter, I am very pleased to inform you that your plans are quite acceptable to us. A: Concerning B: Concern C: Regarded D: Regard ...

(单选题)10: She was so angry at all ________ he was doing _________ she stayed up all night. A: that; that B: that; which C: what; that D: what; as ...

(单选题)15: She was so angry at all ________ he was doing _________ she stayed up all night. A: that; that B: that; which C: what; that D: what; as ...

(单选题)16: Robert wishes that he ________ business instead of history when he was in university. A: studies B: studied C: has studied D: had studied ...

(单选题)23: Bicycling is a good exercise; ______, it doesn’t pollute the air. A: however B: therefore C: moreover D: though ...

(单选题)17: The team is good, but not as good as _______ A: ours B: us C: we D: ourselves ...

(单选题)5: She was so angry at all ________ he was doing _________ she stayed up all night. A: that; that B: that; which C: what; that D: what; as ...

(单选题)24: He showed ______ in dealing with a defeated enemy. A: generous B: generosity C: generate D: generation ...

(单选题)12: The doctor should be here soon. ______ the meantime, try to relax. A: At B: On C: In D: From ...