下图所示为一根承受轴向拉力F=10KN的等直杆，已知杆的横截面面积A=100mm2，试求α=0°、30°、60°、90°的各斜截面上

A．He has already finished studying.

B．He's taking a break from studying.

C．He's finding out some information for a friend.

D．He was assigned to watch a program by his professor.

A.To ask for help finding a job.

B.To find out what hes doing during the summer.

C.To invite him to go shopping with her later.

D.To ask him to give her some advice.

A．He's taking a break from studying.

B．He has already finished studying.

C．He was assigned to watch a program by his professor.

D．He's finding out some information for a friend.

His wife is constantly finding ______ with him, which makes him very angry.

A．errors

B．shortcomings

C．fault

D．flaw

A．He's taking a break from studying.

B．He has already finished studying.

C．He was assigned to watch a program by his professor.

D．He' s finding out some information for a friend.

A．He's taking a break from studying.

B．He has already finished studying,

C．He was assigned to watch a program by his professor.

D．He's finding out some information for a friend.

A．He's taking a break from studying.

B．He has already finished studying.

C．He was assigned to watch a program by his professor.

D．He's finding out some information for a friend.

A．A.is broken out

B．B.will break out

C．C.were to break out

D．D.would break out

His boss is constantly finding _________with him, which makes him very angry.

A.fault

B.error

C.shortcoming

D.flaw